How old was Mischa Barton in St. Trinian's?

There’s something captivating about discovering a celebrity’s age during a defining role. It reveals something about timing, talent, and opportunity. In this article, we reveal the age behind the role.

In the movie St. Trinian's, Mischa Barton was:

20 years old

This is the age we determined through our research and timeline.

The calculation of the shown age took into account the first day of the year in which the movie St. Trinian's was released:

January 1, 2007

And the day Mischa Barton was born, which is:

January 24, 1986

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