كاثرين ستيدمان

From Wikipedia, the free encyclopedia Catherine Steadman (born 8 February 1987) is an English actress and author, best known for playing Mabel Lane Fox in series 5 (2014) of the ITV drama Downton Abbey. Her debut novel, the psychological thriller Something in the Water, was published in June 2018 by Simon & Schuster UK and Penguin Random House USA.