Okay, I just want to say since it's the return of the league of assassins, I just need to make something straight, we are going go over Damian's family tree, the Al Ghul side of him to be exact.

So you've got Damian:

ain't he lovely

His mother Talia al Ghul

His grandfather Ra al Ghul

You've got Damian's Uncle Dusan al Ghul, remember this guy from the son of batman:

(someone's not been putting moisturiser or anti-ageing Lazarus pit cream) 

You've got Mara al Ghul, Damian's cousin and Dusan's daughter, mother unknown:

Guys, you see that scar there on her eye, yeah Damian kinda did that. What a nice cousin he is...