Kate Middleton visits the Aga Khan Centre on October 2, 2019 in London, England. The visit is ahead of her and Prince William's Royal Tour to Pakistan. (Photo by Max Mumby/Indigo/Getty Images) (Getty Images) The Princess of Wales rarely steps out in a sparkly dress, but her midi style from 2019 is the sort of dress we should all be adding to our holiday wardrobes. Kate, now 44, headed out to visit the Empire Music Hall in Belfast in 2019, opting for a shimmery green Missoni dress.