Re: DC's New 52: Reviews and Discussion (Spoilers welcolme and likely)
^Five if you count Stephanie. But they're explaining that by saying that Batman has actually been active much longer than that. He was just thought of as a myth. I mean, there's absolutely no other way to even explain Damian's existence.
"In Brightest Day, in Blackest Night, no evil shall escape my sight. Let those who worship evil's might, beware my power: Green Lantern's light!"