

A teenager finds her perfect life upended when she's stalked by a mysterious doppelganger who has her eyes set on assuming her identity.
Acting
Sophie Turner doing double duty before she knew her own range.
Cinematography
Barcelona looks like a beautiful bruise throughout.
Direction
Coixet treats teen thriller like arthouse grief meditation.

Director
Isabel Coixet
Trivia, insights & behind the scenes
This was shot back-to-back with Sophie's X-Men: Apocalypse scenes; she reportedly used the same wig trailer for both productions.
Coixet originally developed this as a straight adaptation of Cathy MacPhail's novel, but rewrote extensively after her own mother's death — explaining why the grief textures feel more authentic than the thriller mechanics.