[She smiles and doesn't correct him, so his assumption is obviously correct - instead, she offers an introduction in turn.] Bonacieux. Constance Bonacieux, a pleasure to meet you too.
[She pauses to listen to his offer and nods- better to hear right now if they're still there, than to keep hoping and be disappointed when she sees they've returned.] There's two men, Aramis and Porthos - if they're still here, you will know. And a woman... Her Majesty, the Queen Anne. I'm her servant and companion, and if I've returned back while she's been stuck here...
[Well. Sebastian probably understands her distress better than she can imagine.]