Lisa Greenwood is a British actress recognized for her versatile performances across television, film, and audio dramas. She gained prominence portraying Sissy Cooper, an office assistant, in the BBC's critically acclaimed series The Hour (2011–2012), acting alongside Ben Whishaw and Dominic West. In 2012, Greenwood appeared as Shirley Dent in the BBC period drama Call the Midwife, further estab... show more