The Marauders' Daughter

Ever since she'd seen her reflection in the Mirror of Erised first year, Heather has known she wasn't who she was meant to be. Her experiments with Polyjuice during second year only confirmed what she'd known deep in her heart all along. After witnessing a dark future where she had remained Harry, Heather confronts her true feelings and decides to stop running. Fem!Harry Femslash!