The ending of 'Pieces of Her' left me chewing on it for days. Andrea finally understands that her seemingly mild-mannered mother Laura was part of a radical underground cell in her youth, involved in a fatal act of protest. The 'ending' everyone wants spelled out is that Andy uses all her new-found survival skills to turn the tables on the real antagonist—Nick, Laura’s former lover and the true orchestrator of the original violence who's been hunting them. Laura sacrifices herself, taking the legal blame for the past to protect Andy, while Andy, now forged into someone capable, walks away with a new identity.
The meaning, I think, is all in the title. Andy spent her life seeing her mother as one solid, knowable piece. The journey shatters that single piece and forces her to reassemble the picture from fragments—the activist, the survivor, the liar, the protector. It’s not a clean, happy ending. Andy gains terrifying competence but loses the simple daughter-mother bond. The meaning lies in that uncomfortable trade: to truly know someone, you have to accept that they are a mosaic of contradictory pieces, not a monolith. It left me wondering what I really know about my own parents.