By day Sabrina Blackwell is a stereotypical nerd girl who gets all A's and is constantly picked on. She tries to blend in and not stand out . Sabrina is a blonde haired blue eyed 16 year old girl. She is skinny but curvy in all the right places. She wears a loose shirt, yoga pants, and huge glasses. She hides her face behind her hair. She gets picked on by everyone and closes herself of in a little shell. She barley ever talks and as a result people spread rumors that she is a mute and a tiny week person. But they are all far from right. By night Sabrina Blackwell is the best street fighter in the world. Her fighting name is bloody halo because she leaves a halo of blood around her victims... Or that's what people say. Nobody knows the identity the true identity of Sabrina Blackwell.