Prince William passed the title of colonel of the Irish Guards regiment to Kate Middleton.
William praised Middleton, calling her dutiful and hardworking, during the St. Patrick's Day parade speech.
Kate paid tribute to the Irish Guards with her coat dress at the event.
The royal couple visited the Salisbury Plain Training Area, and Kate appeared stoic and resilient.
Kate didn't play up her appearance for the cameras.
Body language expert Judi James analyzed Kate's gestures and expressions.
William delivered a speech and expressed his pride in having served as colonel.
Kate promised to listen, support, and champion the Irish Guards in her role as colonel.
The event showcased the couple's admiration and respect for each other.