Kate Middleton glows in yellow keyhole gown and tiara at state banquet

Kate Middleton attended the Oman state banquet at Windsor Castle wearing a yellow, Grecian-inspired Elie Saab gown featuring a keyhole design. The Princess of Wales complemented her attire with various historical jewelry pieces, most notably the iconic Queen Mary’s Lover’s Knot tiara. This specific tiara was known to be a favorite of Princess Diana. The event highlighted the royal's choice of high-fashion couture and significant heritage jewelry throughout the day's official state proceedings.