Y/n was a 13 year old girl and a superhero named The Goldfinch. She worked and lived with Batman, Robin, Nightwing, and Batgirl. Her parents died when she was very young so Bruce Wayne aka Batman adopted her as he did to Dick Grayson aka Nightwing. During training one day at Mount Justice out of nowhere a orb appears. Then out came Impulse, what is your future with this other speedster.