Maisie Williams was born on April 15, 1997 in Bristol, England as Margaret Constance Williams. She is an actress and producer, known for Game of Thrones (2011), The Falling (2014) and Cyberbully (2015). Williams has also had a recurring role in Doctor Who as Ashildr in 2015. In addition to television, she made her feature film debut in the mystery The Falling, for which she won the London Film Critics' Circle Award for Young Performer of the Year.