How old was Sigourney Weaver in Alien: Resurrection?

It's common to wonder how old a celebrity was when they starred in a particular film. Knowing that can offer insight into their career stage and personal growth. We’re about to uncover that piece of the puzzle.

The age of Sigourney Weaver while starring in Alien: Resurrection was:

47 years old

This is the verified age of the celebrity based on our calculation.

To determine the age, we considered the first day of the year Alien: Resurrection premiered:

January 1, 1997

And the birth day of Sigourney Weaver, that is:

October 08, 1949

As films generally take less than a year from filming to release, the age of Sigourney Weaver during production could differ by a year from what’s shown.