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Sigourney Weaver, born Susan Alexandra Weaver on October 8, 1949, in New York City, is an American actress whose presence defined late 20th‑century cinema. A Yale‑trained stage performer with Stanford and Sarah Lawrence roots, she rose to global prominence in the late 1970s and 1980s through a string of genre‑defining roles that combined intellect, courage and humour. Her breakout as Ellen Ripley in Ridley Scott's Alien (1979) established one of cinema's most enduring action heroines; she followed with the iconic Ghostbusters (1984) and Aliens (1986), where she blended scientific savvy with physical grit. The 1980s also yielded Gorillas in the Mist and Working Girl—two Golden Globes in 1989 and Oscar nominations that cemented her status as a transformative leading performer. Weaver's influence extended beyond box office, shaping how women could command both blockbuster and character‑driven cinema. Her career has grown into a varied filmography and continued stage and TV work.

... Born in New York City to Elizabeth Inglis and Pat Weaver, Sigourney Weaver grew up amid a performing‑arts milieu and a pioneering television executive father. She studied at Sarah Lawrence, transferred to Stanford University where she earned a BA in English, and then trained at the Yale School of Drama after performing in Saint Joan of the Stockyards. A seasoned stage performer, she transitioned to film with a breakout that would redefine female leads. The 1980s solidified her status as a versatile screen icon with a blend of science‑fiction, comedy and drama, from Alien and Aliens to Gorillas in the Mist and Working Girl. In subsequent decades she maintained high‑level profile across genres, including Avatar, while expanding into advocacy and charitable work, further cementing her legacy as a benchmark for longevity and empowerment in Hollywood. Then & Now The 1980s Building on her breakout as Ellen Ripley in Ridley Scott’s Alien, Weaver dominated the 1980s with a string of genre‑defining and mainstream performances. She blended intelligence, courage and dry humour in blockbusters such as Ghostbusters (1984) and James Cameron’s Aliens (1986) and earned critical praise for dramatic turns in Gorillas in the Mist and Working Girl, winning two Golden Globes and receiving Academy Award nominations. Those roles not only made her a bankable lead but also reshaped how women could command both action franchises and character‑driven films, solidifying her place as one of late 20th‑century cinema’s most influential performers. Now (2026) As of 2026, Weaver remains a respected and active figure in film, television and theatre, taking on selective roles that reflect her range while appearing at retrospectives and industry events. She continues to be associated with conservation advocacy—an interest stemming from her Gorillas in the Mist work—and supports the arts and emerging performers through mentoring and public engagements. Her enduring legacy is visible in how Ripley and her 1980s body of work are cited as templates for complex, commanding women in both genre and prestige cinema. Career timeline 1949 Born in New York City, United States. 1967 Spent several months volunteering on a kibbutz in Israel. 1972 Graduated from Stanford University with a BA in English (later studied at Yale School of Drama). 1979 Breakthrough film Alien introduced Ellen Ripley, a defining screen heroine. 1982 Appeared in The Year of Living Dangerously with Mel Gibson and Linda Hunt. 1984 Starred in Ghostbusters, alongside Bill Murray, Dan Aykroyd and Harold Ramis. 1986 Following success of Alien, starred in Aliens with Michael Biehn and Lance Henriksen. 1988 Led in Working Girl, opposite Melanie Griffith and Harrison Ford. 1989 Headlined The Abyss as Dr. Lindsey Brigman with Ed Harris and Mary Elizabeth Mastrantonio. 1995 Toplined thriller Copycat with Holly Hunter and Dermot Mulroney. 1999 Appeared in Galaxy Quest with Tim Allen and Alan Rickman. 2009 Starred in Avatar as Dr. Grace Augustine with Sam Worthington and Zoe Saldana. Public reference sources Public biography and credit reference.Britannica Public biography and credit reference.Wikipedia (mobile) Public biography and credit reference.IMDb Biographical and credit details were checked against Britannica, Wikipedia (mobile), IMDb.