Kate, Princess of Wales wore a custom-made teal coat dress by Catherine Walker & Co. for St. Patrick's Day 2023.
William is now the honorary colonel of the Welsh Guard, as he is now Prince of Wales.
William praised his wife, calling her a "committed, focused, and already incredibly loyal 11th colonel."
Kate took her first royal salute as colonel during the St. Patrick's Day event.
She pledged her commitment to the role, stating that she is there to listen, support, and champion the Irish Guards.
She wore a fascinator, emerald drop earrings, and the Irish Guards' shamrock pin.