<P> Bella Ramsey (born 2003) is an English actress . She made her professional acting debut as the young noblewoman Lyanna Mormont in the HBO fantasy television series Game of Thrones . </P> <P> Ramsey was born in Nottingham, Nottinghamshire and started acting as a hobby at the age of four through Stagecoach Theatre Arts and went for seven years . Ramsey then went to The Television Workshop, where she began auditioning for professional jobs . Her father, Alex, is a businessman and she has an older sister . Ramsey does her schooling online . </P>

Who played lady mormont in game of thrones