That was over 19 years ago in 2003.
Today she is 57, and has starred in 55 movies in total, 29 since X2 was released.
In X2, I think Famke Janssen looks:
X2 scores 6.9 out of 10 on The Movie Database.
Famke Janssen's first acting role was as 'Kyle Christian' in Fathers & Sons, released in 1992 when she was 27.