Strangely enough, I wasn't looking at her face half the time
Cute, and seemingly something she would do for a laugh. From her wiki:
"Describing Larson's off-screen persona, Holly Millea of
Elle wrote in 2016 that she "carries herself like an athlete, lean and solid, surefooted [and] yet her energy is warm and familial, literally embracing".
 Anne Helen Petersen of
considers her to be "incredibly warm" and adds that she is "a serious nerd, with the endlessly tunneling knowledge of a homeschooler".
 Jennifer Dickison of
Porter writes that Larson's "fully formed" personality makes it difficult to categorize her into a conventional slot."