Alex Kingston (Alexandra Elizabeth Kingston) is an English actress. She made her debut as actress with The Wildcats of St. Trinian's movie in 1980. Her film credits include The Infiltrator , Croupier and Crashing. She made her presence in famous TV series like ER, Grange Hill and Doctor Who. She won Screen Actors Guild Award twice for Outstanding Performance in ER in 1998 and 1999. She also won many awards like Doctor Who Magazine Award, SFX Best Actress for Doctor Who.