Sylvester Archipelago

I was also thinking about that option, but let's just keep her locked up.
Lucina and Kaeldrim check cabin #7 and find no one inside.
Lucina and Kaeldrim check cabin #8 and it is locked.
Lucina and Kaeldrim check cabin #9 and find Vikent inside, reading a book, and Lucia, who is sitting on her bunk facing the wall and not blinking.

Added 2 minutes later

-- Strange way to meet. Sarael died in battle, I buried him at sea yesterday. There's a lot of talk on the ship, so I'm surprised you don't know that. And now that we've met, could you...

- I can't, - said Ravella, continuing to hold the dagger to Brutius's throat. - He died, you say? Too bad, I liked him. But you're not bad for your age either. By the way, how old are you? 60 years old?