Talia al Ghul, a fictional character, is the mother of a character who was reinterpreted in 2006 by whom?
Talia al Ghul:  Talia is the daughter of the supervillain Ra's al Ghul, the half-sister of Nyssa Raatko, on-and-off romantic interest of the superhero Batman, and the mother of Damian Wayne (the fifth Robin). Damian Wayne:  In 2006, the character was reinterpreted as Damian Wayne by Grant Morrison, and introduced into the main continuity in "Batman" #655, the first issue of the "Batman and Son" story arc.
Grant Morrison