"Enough of them." Enough to be very tired, and very suspicious. Then again, the former might have to do more to do with this work in and of itself, while the latter probably has to do with Joker's attitude.

She considers that, for a few moments. "...I suppose there is. But you're going to need to bring me to it in order to find out."

And maybe she can use that time to figure out what this girl's deal actually is.