ID: Ask her what she's doing here.

"Well, I'm not going to lie to you, because I know you're a good investigator, Dame. I'm working. I have to keep up the socialite look somehow, right?" She laughs, but suddenly becomes dead serious. "And you'll keep up the socialite look, too, right? You won't tell anyone that I work here?" From behind you, Amiable Bartender shifts over slightly, away from the two of you. "Promise," you quickly respond. You do wonder if PD knows about this - he's dealt with her way more than you have.