When ava is talking to lou and lou reads the letter from parker ava has her left hand on her hip and her right arm by her side but in the next scene she has both hands in her back pockets then in the next scene she has only her right hand in her back pocket and her left hand on her butt but in the next scene she has both arms at her sides.
When Ava is talking to Lou in her secret thinking spot Lous arms are by her sides but in the next scene they are bent in front of her.