User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-76.174.103.88-20120904002228/@comment-4928331-20120904035259

Indeed, Anonymous. Bruce Wayne in the DCU (both pre-new 52 and new-52) engaged in unprotected coitus uninterruptus with Talia al Ghul. And out popped baby Damian.

Of course, now Talia's the head of Leviathan, an organization that's dedicated to killing Damian and Batman. Why? I guess you'll just have to ask Grant Morrison.