That was over 21 years ago in 2000.
Today she is 54, and has starred in 56 movies in total, 36 since X-Men was released.
In X-Men, I think Halle Berry looks:
X-Men scores 6.9 out of 10 on The Movie Database.
Halle Berry's first acting role was as 'Natalie' in Strictly Business, released in 1991 when she was 25.