Set ten years after Snow White is returned to her throne and the Evil Queen is defeated, The Mirror Curse follows 14-year-old Charlotte, who lives in an idyllic village at the foot of a mountain. Her simple life, however, is burdened by a curse.

Facing prejudice and mistrust from those around her, Charlotte struggles to find her place in the village. One day, a visit from a mysterious stranger bearing a plea for help, and the promise of freedom from her curse, upends her quiet life.

Charlotte must decide who to trust, and what is real, on a dangerous journey of discovery and magic.