How old was Julia Stiles in The Bourne Identity?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? It adds depth to our understanding of a celebrity’s experience. We’re about to uncover that piece of the puzzle.

The age of Julia Stiles while starring in The Bourne Identity was:

20 years old

That was the real age of the celebrity according to our calculation.

To determine the age, we considered the first day of the year The Bourne Identity premiered:

January 1, 2002

And the day in which Julia Stiles was born:

March 28, 1981

Considering the usual time period between filming and release, Julia Stiles may have been one year younger or older than the stated age during parts of the shoot.