Clarisse gives the ferryman a little shrug, like, oops. But it's just one horse; the ferry's not going to go down because of it.

Turning back to Vega, she looks at the offered hand. Is she supposed to kiss it? Because she's not fucking doing that. After several awkward seconds, she reaches out and gives Vega's hand an abrupt little shake, mostly to get her to put it away.

"Clarisse La Rue, daughter of Ares, god of war." She hasn't pulled that one out in a while, but this situation seems like it calls for a little flair.