How old was Brie Larson in Short Term 12?

It's common to wonder how old a celebrity was when they starred in a particular film. It reveals something about timing, talent, and opportunity. Here’s the answer to that particular curiosity.

Brie Larson, while participating in Short Term 12, was:

23 years old

Our analysis shows that this was the celebrity’s true age during filming.

To determine the age, we considered the first day of the year Short Term 12 premiered:

January 1, 2013

And the birth day of Brie Larson, that is:

October 01, 1989

Because movies often premiere within a year of starting production, Brie Larson might have been either one year younger or older while filming some scenes.