Brie Larson Has Established a Distinguished Career As An Acclaimed Television Actress, Rising Feature Film Star, And Burgeoning Recording Artist. Brie, a Sacramento Native, Began Studying Drama At The Age Of Six, Becoming The Youngest Student Ever To Attend The American Conservatory Theater In San Francisco. Larson Was The Youngest Student Admitted To The American Conservatory Theater's Training Programme At The Age Of Six, And She Began Her Acting Career In 1998 With a Comedy Sketch On The Tonight Show With Jay Leno.