Batgirl (2009)

A new vigilante now patrols the rooftops of Gotham City. Wearing the cape and cowl, this young woman has taken up the mantle of the Bat in the absence of its original guardian. Her nocturnal crusade is a trial by fire, forcing her to confront the city's entrenched darkness firsthand. As she navigates this brutal education, the question of her identity and her reasons for assuming this dangerous role remain her most closely guarded secrets. The streets below are a proving ground, testing her resolve against the very shadows she seeks to conquer.