Sigourney Weaver is an American actress. Sigourney Weaver is best known for her role in the Alien film series. Sigourney Weaver is a three-time Academy Award nominee for her performances in Aliens, Gorillas in the Mist, and Working Girl.

Sigourney Weaver has been called The Sci-Fi Queen by many on account of her many science fiction films. She was previously engaged to reporter Aaron Latham. Sigourney has been married to the filmmaker Jim Simpson. They are the parents of one daughter, Charlotte Simpson.

On April 8, 2008, Sigourney Weaver hosted the annual gala of the Trickle Up Program, a non-profit organization focusing on those in extreme poverty, mainly women and the disabled, in the Rainbow Room.