At Nick's comment, Rey's expression actually turns into an amused smile.

"That's true. Bet you I could wrestle whatever eldritch sea serpent this place throws at us, though. The sharks already learned not to fuck with me the hard way."

On a planet that's mostly water, one can only imagine what sort of deep-sea horrors are waiting down there. Rey would be lying if she said she wasn't remotely curious about it, much to her dad's inevitable chagrin. Sorry, Nick.