Born to a renowned film star, Percy Marmont, she embarked on a distinguished acting career, captivating audiences with her impressive performances in numerous films, including the iconic Suddenly, Last Summer, released in 1959.
Subsequently, she leveraged her extensive experience and expertise to establish a highly respected agency and management company, Marmont Management, based in London. Under her visionary leadership, she represented a diverse and esteemed roster of talented artists, including the illustrious Dame Patricia Routledge, the acclaimed Sir Kenneth Branagh, the accomplished Geraldine McEwan, the gifted Ashley Artus, the talented Alex Jennings, the accomplished Guy Henry, the seasoned Charles Kay, the renowned Nicholas Hytner, the accomplished William H Macey, and the talented Julia Ormond, to name just a few.