It was herself, or the mirror of someone she could be. Ember realized that this unknown woman had left a fragment for her somehow, and that realization felt like a door unlocked. She traced the woman’s apartment in the footage, told Mete where it was, and together they found a dusty corner of the city where boxes of letters slept under a soft ceiling of mouse fur. In one of those boxes was a photograph: her mother holding a child with a defiant grin. The discovery was small and private and monstrous and perfect.