<p>Martha Sitwell, Lady Sitwell is a British television personality, socialite, and former model. She is the former wife of Sir George Reresby Sacheverell Sitwell, 8th Baronet. In 2026, she joined the cast of the British reality television series Ladies of London.</p>
Your night
V&A Summer Party 2026
A lookbook of Martha from that carpet — tap any frame.