Samara salvatore trained by the league of assassins and then got out and went to Gotham to work as a hitwoman. She gets caught by Batman and robin but they have her join their team. As they fight crime her and Dick Grayson fall in love, but nothing lasts forever and they have a fight, and go different ways. A couple years later dick contacts her looking for help with training titans 2.0 so she agrees to help, but everybody has a secret and hers might rip them apart again.