She's fuming but this is a public event and she's not stupid. A fight would not go down well for either of them.

He mentions her pet though and she has to laugh. "Good luck with that." He won't get anywhere with Mogget, she's sure of that. "Don't bother me again."

And with that, she turns away. She doesn't want him wasting her time when she has donors to convince, nor does she want him bothering her in any other sense. Either way, she'll hear a full report of what he's been up to after the event.