That's a very amusing thought that she should share with Rebekah sometime. It might be interesting to play the make fun of Nik game with someone who could keep up with her and wasn't constantly trying to stay in Klaus's good graces.

"Diana, this is my brother, Nik. Nik, this is Diana, she's a friend of Stefan's."

"I heard." Stefan slips back into the booth next to Rebekah, followed by Klaus who's wolf-like gaze remains fixed on Diana. "How fortunate, to run into an old friend here of all places."