She married James Matthews in May 2017, and their first child - Arthur Michael William - was born in October 2018.
David and Jane Matthews moved to St Barts in September 1995 after purchasing Eden Rock from local adventurer Rémy de Haenen.
Also wearing white McQueen, the then 27-year-old made an immediate impression, or more precisely, her very pert posterior did.
Carole and Pippa enjoyed some mother-daughter time as the two women paddled in the ocean, with Pippa helping her mum wade through the waves onto the shore.
MailOnline may earn commission on sales from these product links Yesterday Kate Middleton joined Prince William, Prince George, Princess Charlotte, Princess Anne and the Duchess of Cornwall at church with the Queen in Sandringham Pippa sported a white halterneck Heidi Klein reversible bikini with black polka dots and tie-string bottoms, while tanned Carole donned a black top with mismatched patterned bottoms.
Both Michael and James opted for bold designer board shorts featuring images of idyllic beach scenes - similar to those famously worn by ex-prime minister in Corsica in 2016.