That was over 18 years ago in 2003.
Today she is 46, and has starred in 39 movies in total, 23 since The Core was released.
In The Core, I think Hilary Swank looks:
The Core scores 5.4 out of 10 on The Movie Database.
Hilary Swank's first acting role was as 'Kimberly Hannah' in Buffy the Vampire Slayer, released in 1992 when she was 17.