The Phoenix and the Flame

It's the final battle, and Hermione wonders if it will ever end. Just when she's given up hope, she is given a chance to be reborn, to change everything, and she grasps it with both hands and pulls. Then she is Lyra Black, twin of Sirius Black. Her plan was to kill Voldemort and nothing else, but suddenly, James Potter is factored into the equation.