Bel Powley is an English actress. She began her acting career in the mid-2000s. During her early years, she appeared in the television shows M.I. High, The Bill, Little Dorrit, and Murderland. She continued her career in the 2010s. During this period, she appeared in the TV movie The Cabin. Her first movie role was in 2013’s Side by Side. She then gained recognition for her performance in the film The Diary of a Teenage Girl. She later played Princess Margaret in the movie A Royal Night Out. More recently, she played Claire Clairmont in the film Mary Shelley.