How old was Brie Larson in Treatment?

Age is one of those behind-the-scenes facts that fans love to uncover. That detail can add a new layer of appreciation to their performance. Let’s take a closer look at that intriguing number.

Brie Larson, while participating in Treatment, was:

21 years old

After checking the dates, that’s the calculated age of the celebrity.

We calculated the age by referencing the first day of the year Treatment was launched:

January 1, 2011

And the date of birth of Brie Larson:

October 01, 1989

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