Let her know that you are aware that she's playing a game and that it aint working for you.
Even IF she thought that the 'us' time was just to be spent sans tv, wtf is up with saying she wants to sleep? That's not us time!
Call her on her bullcrap and soon.
She was curious about the MC because she knows she's gonna look like a turkey in the next session and she wants to have her defense prepared ahead of time.
