Wedding of Princess Eugenie: why Camilla will not be there

LONDON, ENGLAND – JUNE 30: (PACKED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER THE CREATION OF DATE AND TIME.MULTINE CREDIT PHOTO OF DAVE M. BENETT / GETTY IMAGES REQUIRES ) Princess Eugenie of York (R) and Jack Brooks attend the Elephant Auction at a Parade for the benefit of the Elephant Family at the Royal Hospital in Chelsea on June 30, 2010 in London, England. (Photo by Dave M. Benett / Getty Images)

LONDON, ENGLAND – JUNE 30: (PACKED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER THE CREATION OF DATE AND TIME.MULTINE CREDIT PHOTO OF DAVE M. BENETT / GETTY IMAGES REQUIRES ) Princess Eugenie of York (R) and Jack Brooks attend the Elephant Auction at a Parade for the benefit of the Elephant Family at the Royal Hospital in Chelsea on June 30, 2010 in London, England. (Photo by Dave M. Benett / Getty Images)

ASCOT, UNITED KINGDOM – JUNE 18: (EMBARGO FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER THE CREATION OF DATE AND TIME) Princess Eugenie and Jack Brooksbank attend the fifth day of Royal Ascot at the Ascot Racecourse on June 18, 2011 in Ascot, United Kingdom. (Photo by Indigo / Getty Images)

Princess Eugenie on the last day of Royal Ascot, where she presented the "Chesham Stakes" trophy, accompanied by her boyfriend Jack Brooksbank. (Photo by Mark Cuthbert / British Press via Getty Images)

London, England – October 22: Jack Brooksbank and Princess Eugénie of York leave the Dorsia Club on October 22, 2011 in London, England. (Photo by Mark Milan / GC Images)

London, England – October 22: Jack Brooksbank and Princess Eugénie of York leave the Dorsia Club on October 22, 2011 in London, England. (Photo by Mark Milan / GC Images)

London, UK – July 18: Princess Eugénie and Jack Brooksbank attend the European screening of "The Dark Knight Rises" at the European Premiere at BFI IMAX on July 18, 2012 in London, England. (Photo by Stuart Wilson / Getty Images)

LONDON, ENGLAND – SEPTEMBER 03: (EMBARGO FOR PUBLICATION IN THE TABLOID UK NEWSPAPERS UP TO 48 HOURS AFTER CREATING DATE AND TIME.MULTINE BENNETT / WIREIMAGE DAVE CREDIT PHOTO REQUIRED Jack Brooksbank ( left) and Princess Eugenie at York "Freddie For A Day" event in memory of the late leader of Queen Freddie Mercury, at the Savoy Hotel on September 3, 2012 in London, England. The comedy and music night marks what would have been Freddie Mercury's 66th birthday for Mercury Phoenix Trust. (Photo by Dave M. Benett / WireImage)

LONDON, ENGLAND – SEPTEMBER 03: (EMBARGO FOR PUBLICATION IN THE TABLOID UK NEWSPAPERS UP TO 48 HOURS AFTER CREATING THE DATE AND TIME.MULIA BENETT / WIREIMAGE REQUIRED CREDIT PHOTO REQUIRED) Princess Eugenie York (left) and Jack Brooksbank attend the second "Freddie For A Day" Event in memory of the late leader of Queen Freddie Mercury, at the Savoy Hotel on September 3, 2012 in London, England. The comedy and music night marks what would have been Freddie Mercury's 66th birthday for Mercury Phoenix Trust. (Photo by Dave M. Benett / WireImage)

LONDON, ENGLAND – SEPTEMBER 03: RL Jack Brooksbank and Princess Eugenie of York attend the second annual Freddie For A Day event in memory of the late leader of the Queen Freddie Mercury group at the Savoy Hotel on September 3, 2012 in London, England. (Photo by Dave J Hogan / Getty Images) The comedy and music night marks what would have been Freddie Mercury's 66th birthday for the Mercury Phoenix Trust. (Photo by Dave J Hogan / Getty Images)

London, UK – October 18: Observations of Princess Eugenie and Jack Brooksbank on October 18, 2012 in London, England. (Photo by Simon James / FilmMagic)

London, UK – October 18: Observations of Princess Eugenie and Jack Brooksbank on October 18, 2012 in London, England. (Photo by Simon James / FilmMagic)

London, UK – October 25: Jack Brooksbank and Princess Eugenie leave the private club in Loulou on October 25, 2012 in London, England. (Photo by Alan Chapman / FilmMagic)

LONDON, UK – MARCH 19: Jack Brooksbank and Princess Eugenie of York at Downtown Mayfair Restaurant for Heather Kerzner's birthday celebration on March 19, 2013 in London, England. (Photo by Mark Robert Milan / FilmMagic)

London, UK – February 5: Princess Eugenie and Jack Brooksbank are seen on February 05, 2013 in London, UK. (Photo of Bauer-Griffin / GC Images)

CIRENCESTER, UNITED KINGDOM – JUNE 08: (EMBARGO FOR PUBLICATION IN THE UK NEWSPAPERS UNTIL 48 HOURS AFTER THE CREATION OF DATE AND TIME) Princess Eugenie of York and Jack Brooksbank attend the wedding of Lady Natasha Rufus Isaacs and Rupert Finch at St. John the Baptist Church on June 8, 2013 in Cirencester, England. (Photo by Max Mumby / Indigo / Getty Images)

ALNWICK, UNITED KINGDOM – JUNE 22: (SHIPPED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER THE CREATION OF DATE AND TIME) Jack Brooksbank, Cressida Bonas, Princess Eugenie, Dave Clark and Princess Beatrice attend the wedding of Lady Melissa Percy and Thomas Van Straubenzee at St Michael's Church on June 22, 2013 in Alnwick, England. (Photo by Max Mumby / Indigo / Getty Images)

LONDON, ENGLAND – JULY 02: (EMBARGO FOR PUBLICATION IN THE UK TABLOID NEWSPAPERS UP TO 48 HOURS AFTER THE CREATION OF THE DATE AND TIME.MULTINE CREDIT PHOTO OF DAVE M. BENETT / GETTY IMAGES REQUIRED ) Princess Eugenie of York (L) and Jack Brooks attend the Masterpiece Mid-Summer Feast for the benefit of Marie Curie Cancer Care, curated by Heather Kerzner, at the Royal Hospital of Chelsea on July 2, 2013 at London, England. Marie Curie nurses provide free end-of-life care for terminally ill patients at home or in one of their nine hospices. (Photo by Dave M. Benett / Getty Images for Marie Curie Cancer Care)

LONDON, ENGLAND – SEPTEMBER 21: Jack Brooksbank and Princess Eugenie arrive at the Boodles Boxing Ball at the Grosvenor House Hotel on September 21, 2013 in London, England. (Photo by Mark Cuthbert / British Press via Getty Images)

London, UK – September 21: In this presentation image provided by the Boodles Boxing Ball Committee, Jack Brooksbank and Princess Eugénie of York pose at the Boodles Boxing Ball 2013 on September 21, 2013 at Grosvenor House in London. England. (Photo by Dominic O'Neill / Boodles Boxing Ball Committee via Getty Images)

ASCOT, ENGLAND – JUNE 21: Princess Eugenie and Jack Brooksbank attend the fifth day of the Royal Ascot at the Ascot Racecourse on June 21, 2014 in Ascot, England. (Photo by Mark Cuthbert / British Press via Getty Images)

London, UK – July 1: Jack Brooksbank and Princess Eugénie of York at the Groucho Club on July 1, 2014 in London, England. (Photo by Mark Robert Milan / GC Images)

***EXCLUSIVE***

GLOUCESTERSHIRE, UNITED KINGDOM JUNE 13: Princess Eugenie of York and her boyfriend Jack Brooksbank arrive at the wedding of Charlie Colburn and Charlie Driver (Minnie Driver's brother) at St Mary's Church in Bibury June 13, 2015 in Gloucestershire, England.

PHOTOGRAPH OF Jules Annan / Barcroft Media (The photo credit should indicate Jules Annan / Barcroft Media via GC Images)

ASCOT, ENGLAND – JUNE 19: Jack Brooksbank and Princess Eugenie on Day 4 of Royal Ascot at the Ascot Racecourse on June 19, 2015 in Ascot, England. (Photo by Mark Cuthbert / British Press via Getty Images)

CHICHESTER, ENGLAND – JULY 30: Princess Eugenie of York and Jack Brooksbank attends Glorious Goodwood at Goodwood on July 30, 2015 in Chichester, England. (Photo by Danny Martindale / WireImage)

LONDON, ENGLAND – JULY 3: Jack Brooksbank (left) and Princess Eugenie of York attend Tracey Emin's birthday party at the Mark's Club on July 3, 2014 in London, England. (Photo by David M. Benett / Getty Images)

CHICHESTER, ENGLAND – JULY 30: Princess Eugenie and Jack Brooksbank (L) attend the third day of the Qatar Goodwood Festival at the Goodwood Racecourse on July 30, 2015 in Chichester, England. (Photo by Tristan Fewings / Getty Images for the Qatar Goodwood Festival)

London, England – January 26: Princess Eugenie of York (Jack) and Jack Brooksbank attend the launch of GP Nutrition Supplements, a collection of five top quality nutritional programs perfect for modern living, in Annabels on January 26, 2016 in London, in England. (Photo by David M. Benett / Dave Benett / Getty Images for Gabriela Peacock)

LONDON, ENGLAND – MAY 18: Princess Eugenie and Jack Brooksbank leave 34 restaurant at 34 Grosvenor Squareon on May 18, 2016 in London, England. (Photo by Antony Jones / GC Images)

LONDON, ENGLAND – MAY 23: (Editor's Note: # 533781394 broadcast with alternative culture.) Princess Eugenie and Jack Brooksbank attend the Chelsea Flower Show press day at the Royal Hospital of Chelsea, London, England. The show, held annually since 1913 in the Royal Hospital of Chelsea, is open to the public from May 24 to May 28. (Photo by Heathcliff O 'Malley – Pool WP / Getty Images)

LONDON, ENGLAND – OCTOBER 25: (LR) Jack Brooksbank and Princess Eugenie of York attend the opening party of "Conservation Couture: The Baseball Animal Collection" for the benefit of the Elephant family and supported by Swarovski at V & A on October 25, 2016 in London, England. (Photo by David M. Benett / Dave Benett / Getty Images)

London, England – January 12: Jack Brooksbank (left) and Princess Eugenie of York attend the launch of Bunga Bunga at Covent Garden on January 12, 2017 in London, England. (Photo by David M. Benett / Dave Benett / Getty Images)

ENGLEFIELD GREEN, ENGLAND – MAY 20: Princess Eugenie and Jack Brooksbank attend the wedding of Pippa Middleton and James Matthews at St Mark's Church on May 20, 2017 in Englefield Green, England. (Photo of UK Press Pool / British Press via Getty Images)

LONDON, ENGLAND – MAY 31: Jack Brooksbank and Princess Eugenie attend the 50th anniversary of The Beatles SGT Pepper album at Abbey Road Studios for End, silence and hope and children's homes, on the 31st May 2017 in London, England. (Photo by David M. Benett / Dave Benett / Getty Images for Hope and Homes for Children)

London, England – June 21: Jack Brooksbank and Princess Eugénie of York attend the V & A Summer Party at The V & A on June 21, 2017 in London, England. (Photo by Chris Jackson / Getty Images)

ASCOT, ENGLAND – JUNE 23: Princess Eugenie and Jack Brooksbank attend Royal Ascot 2017 at the Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Mark Cuthbert / British Press via Getty Images)

ASCOT, ENGLAND – JUNE 23: Princess Eugenie and Jack Brooksbank attend the fourth day of Royal Ascot 2017 at the Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Julian Parker / British Press via Getty Images)

Jack Brooksbank and Princess Eugenie of York attending the Serpentine Summer Party 2017, presented by Serpentine and Chanel, at the Serpentine Galleries Pavilion, in Kensington Gardens, London. (Photo by Ian West / PA Images via Getty Images)

NEW YORK, NY – OCTOBER 27: Jack Brooksbank (R) and Princess Eugenie of York attend the Brooklyn Nets match against New York Knicks at Madison Square Garden on October 27, 2017 in New York. (Photo by James Devaney / WireImage)

Princess Eugenie and Jack Brooksbank in the photo gallery of Buckingham Palace in London after announcing their engagement. Princess Eugenie wears an Erdem dress, Jimmy Choo shoes and a ring containing a padparadscha sapphire surrounded by diamonds. (Photo by Jonathan Brady / PA Images via Getty Images)

NEW YORK, NY – OCTOBER 27: Jack Brooksbank (R) and Princess Eugenie of York attend the Brooklyn Nets match against New York Knicks at Madison Square Garden on October 27, 2017 in New York. (Photo by James Devaney / WireImage)

WINDSOR, ENGLAND – APRIL 01: Princess Eugenie and Jack Brooksbank attend an Easter service at St. George's Chapel on April 1, 2018 in Windsor, England. (Photo by Karwai Tang / WireImage)

WINDSOR, ENGLAND – APRIL 1: Jack Brooksbank, Princess Eugenie, Princess Anne, Princess Beatrice, Princess Beatrice and Vice Admiral Sir Timothy Laurence arrive for the Easter Restoration Service at St. George's Chapel at Castle Windsor on April 1, 2018 in Windsor, England. (Photo by Tolga Akmen – WPA Pool / Getty Images)

WINDSOR, ENGLAND – APRIL 01: (G-D) Zara Tindall, Jack Brooksbank, Princess Eugenie and Princess Beatrice attend an Easter service at St. George's Chapel on April 1, 2018 in Windsor, England. (Photo by Karwai Tang / WireImage)

WINDSOR, UNITED KINGDOM – APRIL 1: (SHIPPED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER THE CREATION OF DATE AND TIME) Jack Brooksbank and Princess Eugenie attend worship celebrated on Sunday Easter at St George's Chapel, Windsor Castle, April 1, 2018 in Windsor, England. (Photo by Max Mumby / Indigo / Getty Images)

FRENCH, UK – AUGUST 04: Princess Eugenie of York and Jack Brooksbank attend the wedding of Daisy Jenks and Charlie Van Straubenzee at Saint Mary The Virgin Church on August 4, 2018 in Frensham, United Kingdom. Prince Harry attended the same preparatory school as Charlie van Straubenzee and has always been a good friend. (Photo by Karwai Tang / WireImage)

Princess Eugenie of York and Jack Brooksbank attending the Serpentine Summer Party 2018 at Serpentine Galleries Pavilion, Kensington Gardens, London. (Photo by Ian West / PA Images via Getty Images)