Elsie and her sister, Doris Waters (born Florence Elsie Waters, 19 August 1893–14 June 1990 and Doris Ethel Waters, 20 December 1899–18 August 1978) were English comic actresses and singers who performed as a double act. They are remembered for creating the popular comedy characters Gert and Daisy, and have been described as "the most successful female double-act in the history of British music hall and variety".