Una Stubbs was a British actress, television personality, and dancer who appeared on British television, in the theatre, and occasionally in films. She became known after appearing in the film Summer Holiday (1963) and later played Rita Rawlins in the BBC sitcoms Till Death Us Do Part (1965–1975) and In Sickness and in Health (1985–1992). Her other television roles include Aunt Sally in Worzel Gummidge (1979–1981) and Miss Bat in The Worst Witch (1998–2001). She also appeared as Sherlock Holmes's landlady Mrs. Hudson in the BAFTA-winning television series Sherlock (2010–2017) where she was nominated for Best Supporting Actress at the Crime Thriller Awards.