Explore the illustrious career of Sigourney Weaver, a trailblazing actress who became a sci-fi screen legend with her iconic role as Ellen Ripley in the 'Alien' franchise. Delve into her journey from the stages of Broadway to the forefront of Hollywood, where she redefined the role of women in action and science fiction genres. Celebrate her versatility and impact as an actress whose powerful performances in films like 'Ghostbusters' and 'Avatar' have left an indelible mark on cinema.