The daughter of what  actor is an American actress and adult film performer, who is the niece of  an American actor, comedian, singer, dancer, writer, and producer?
Dick Van Dyke Richard Wayne Van Dyke (born December 13, 1925) is an American actor, comedian, singer, dancer, writer, and producer.
Liz Crowther Elizabeth Ann 'Liz' Crowther (born 9 December 1954 in Isleworth, then Middlesex now Greater London, England) is an English television actress. She is the daughter of comedian Leslie Crowther.