The royal style of Meghan Markle: The Duchess wears earrings and a bracelet with butterflies of Princess Diana

Meghan Markle and her husband, Prince Harry, have all eyes on their eyes to undertake a 16-day tour of Australia, New Zealand, Fiji and Tonga.

The couple will attend more than 70 engagements during their tour in four countries.

Dominic Lipinski / Pool via Reuters

For Meghan, who is expecting the first child of the couple, this probably means the same number of changes of outfits.

Jessica Mulroney, her close friend and advisor in style, joins the Duchess, whose fashion trends are closely watched.

It's Mulroney, who lives in Toronto, who helped Meghan plan her wedding and who helped create some of her greatest moments in fashion since she became royal. Mulroney and her husband, Ben Mulroney, parents of three children, arrived in Australia on Monday, according to his Instagram stories.

Come back here over the next two weeks, as "Good Morning America" ​​recounts all of Meghan's fashion choices during the Royal Tour Down Under.

Sydney, Australia

On the first day of the tour, Meghan chose to honor her late mother-in-law, Princess Diana, by wearing a pair of butterfly earrings and a bracelet that had belonged to Diana, who died in 1997.

i-Images / Polaris

Meghan has selected Australian designer Karen Gee for her first tour dress, the "Blessed Robe", which costs around $ 1,200. The designer's website crashed a few moments after Meghan was first seen in her white dress, which Meghan paired with a chic trench coat.

Dominic Lipinski / Pool via Reuters

Meghan also is shown practical in her fashion choices, choosing to trade her heels for flat shoes when she and Harry caught a ferry to the Sydney Opera House.

i-Images / Polaris

Later in the day, Meghan transformed the dress in designer Brandon Maxwell's olive green shirt, valued at $ 1,895, on the occasion of a welcome reception hosted by the Governor General. from Australia.

Andrew Parsons / Pool via Reuters