His full name is Damian Wayne Al Ghul. he is violent and conceited, and was trained by the League of Assassins, learning to kill at a young age, which creates a contentious relationship with his father who refuses to kill his opponents. However, the Dark Knight worries about his lost progeny. 15 year old teenager Damian is someone stubborn, proud, short-tempered, arrogant, jealous and someone who believes that showing affection like that is pathetic.