Sigourney Weaver

The provided articles do not directly mention Sigourney Weaver. One article discusses science fiction films and the other discusses the TV series 'The Madison' and its creator Taylor Sheridan, as well as actress Michelle Pfeiffer. Therefore, it is impossible to determine why Sigourney Weaver might be newsworthy based on these articles alone. Without further information, her current relevance or any recent events related to her cannot be assessed.