"Oh, you're Abby!" Mat's eyes light up in recognition. "Good to meet you, Jesper speaks well of you."

Not that they've had long conversations about the girl, but he knows who she is and that his sweetheart likes her. Though he supposes there's few people Jesper doesn't like. Still. Any friend - and more - of Jesper's. He just assumes she knows who he is, the pair of them are very open about their relationship.

And she does seem quite enamored with his performing. All the more reason to be friendly. And perhaps flirt a bit.

"Can I buy you a drink?"