Sigourney Weaver, born Susan Alexandra Weaver on October 8, 1949, is a celebrated American actress known for her impactful performances across film, television, and stage. Weaver gained prominence for her role as Ellen Ripley in the Alien franchise, shattering stereotypes and establishing herself as a pioneering action heroine. Beyond the Alien series, she has starred in other commercially successful films such as Ghostbusters and Avatar. Weaver's work spans genres, showcasing her versatility in films like Gorillas in the Mist, Working Girl, and The Ice Storm.
Weaver's achievements include a British Academy Film Award, two Golden Globe Awards, and a Grammy Award. She has also received nominations for three Academy Awards, four Primetime Emmy Awards, and a Tony Award. In 1989, she notably won two Golden Globes in the same year for Gorillas in the Mist and Working Girl. More recently, Weaver has been involved in the Avatar sequels, playing a significant role as Kiri. Her upcoming projects include Dust Bunny and Avatar 3. In 2024, Weaver received the Venice International Film Festival's Golden Lion for Lifetime Achievement.