Alexandra "Sandy" Ratcliff (2 October 1948 – 7 April 2019) was an English actress. She was best known for being one of the original cast members in the BBC soap opera "EastEnders" in the 1980s. She portrayed played Sue Osman but left the role in 1989, after it was revealed that she was addicted to heroin and alcohol. Ratcliff was born in London.