"Not a helpful answer," Riddick comments. "But guess I asked for it not bein' specific enough." And he doesn't ask again. Given what she's said so far, he can guess, unless her implications are outright lies-- also possible. She'd want to tell him what she thinks he'd want to hear, to get him on her side. Everything she says he has to take knowing that.

Instead, he asks, "One more question. Did you really take my name?"