Rose immediately felt a surge of annoyance with this girl, maybe it was the appearance of Madame de Pompadour's face which brought up a feeling of jealousy, or maybe it was her natural competitive reaction... either way, Rose didn't like her.
As the Doctor lead her by the hand out of the room Rose couldn't help but look back and wave at the girl. Take that! He's running from you with me! Ha! The grin on her face spread from ear to ear. "What is with this place" she mumbled under her breath, "and what was with her?" she asked a bit louder directing it to the Doctor.