From Gotham sidekicks to nomads with no known path, Dick and Ashley have seen it all. Now adults with their ragtag group of misfits, brought together by a girl being hunted Ashley must reconcile her past or lose her future with her soulmate. I'm crap at summaries, I promise the entire book is better. Titans s1- Complete

A 17year old girl, who was taken in by Scarecrow when she was 15 and ran away from her family. He trained her to help him kill the Titans. But there is more to her life than she knows. (parallel universe)