"And let the mysterious tower in the middle of the sea just keep standing there, still unexplained? Aren't you curious at all?"
Nolwenn, of course, is. Since she can't make out anything about the captain's secret cargo, her imagination has since filled in that it must be something very impressive, valuable, and interesting or at least for a very important and interesting client, which is a bit frustrating. And Desdemona has run out of rats, which combined with the confinement on the boat has led to her being more needy than usual. For the wizard, then, this tower will be a good chance for a break from the monotony.
"No, I'm with Red. We should investigate," she says. Still making sure all of her things are in order, she turns to the tiefling. "We'll be right behind you."