Reyna Mary Grayson, Gotham's princess. AKA: Robin the Girl Wonder. Currently not living with Batman, she lives with a foster family. And has been fighting tooth and nail to find who was responsible for her current situation.
She wasn't just and ordinary girl. Her father was Superman, and she joins the Young Justice team with her best friends. Supergirl finds herself fighting alongside with her friends. A certain Boy Wonder catches her eye.