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. In total, there are 2 recognized credits in television. On Cinestia you can browse Martha Sitwell's complete filmography — 2 series — and find where to watch each title.
