Meghan Markle and Kate Middleton have shared a number of fashion and accessories designers over their years in the royal spotlight, from Emilia Wickstead and Erdem to Victoria Beckham and Strathberry. One shoe designer among the group has emerged as a firm favorite of the sisters-in-law and royal duchesses—Aquazzura.As a brand, Aquazzura is known for its towering high heels made in an array of exciting colorways with signature designs that have fast established them shoulder to shoulder with the likes of Jimmy Choo, Manolo Blahnik and Christian Louboutin.