Olivia Haigh Williams (born 26 July 1968) is an English film, stage and television actress who has appeared in British and American films and television series.

Margaret “Meg” Foster (born May 10, 1948) is an American actress best known for her roles in the TV miniseries version of The Scarlet Letter and the films Ticket to Heaven, The Osterman Weekend and They Live (1988).

Olivia Saint (born November 11, 1979) is an American former pornographic actress.

Olivia Poulet (born 9 July 1978) is an English actress and screenwriter.