You are were the apprentice to a world renowned healer. With a legacy that stretched back ages. The healers are close friends to the Al Ghul family. In fact your mentors home is not far from their compound. Talia would invite you to tea and give you gifts. So when she asked you and your mentor to tend to a boy your age; who were you to refuse. Your mentor knew better. This boy was brought back using the Lazarus Pit. Your mentor had a rule against helping someone who was freshly brought back from the pit. You on the other hand sympathize for the boy. Now your tending to the former boy wonder Jason Todd.