Sigourney Weaver is an American actress. She is known especially for the lead role of Ellen Ripley in the four Alien films: Alien, Aliens, Alien 3 and Alien Resurrection. She is also well known for her roles in Ghostbusters and Ghostbusters II, Gorillas in the Mist, Working Girl, and Avatar. Her 1986 Academy Award nomination for Aliens is considered as a landmark in the recognition of science fiction, action, and horror genres, as well as a major step in challenging the gender role in cinema. Weaver progressively received fame for her numerous contributions to the science fiction film history and gained the nickname of "The Sci-Fi Queen". She also played the lead role as Secretary of State Elaine Barrish on USA Network's Political Animals miniseries. Weaver has been nominated for three Academy Awards: Best Actress for Aliens and Gorillas in the Mist: The Story of Dian Fossey, and Best Supporting Actress for Working Girl. She also won a BAFTA Award for Best Actress in a Supporting Role for The Ice Storm, and Saturn Awards for Aliens and Avatar. She also earned Emmy Award, Drama Desk Award and Tony Award nominations. 

October 8th, 1949 in New York City (Age 75) as Susan Alexandra Weaver