Apparently. This wouldn't be the strangest thing I've encountered here.

[Then, because he's intrigued now that she's mentioned it:]

You're a witch? A magic user, in other words?

[While he knows of her, that knowledge is mostly limited to "one of the nexuses who hangs around with Ix and Mileena and the others." What she's actually capable of is still largely a mystery to him, so he's curious.]