Living Kate Middleton Wears a Dazzling Tiara Beloved by Princess Diana to the State Dinner at Windsor Castle By a2zreale - September 17, 2025 0 17 This post was originally published on this siteKate Middleton, the Princess of Wales wore a full-length lace Phillipa Lepley gown to meet the Trumps during their U.K. state visit—with a pearl-laden tiara to match.