[Something about that concept rings a faint bell at the back of her mind, but she can't quite place it- her conversation with Ardyn about his own world's sea goddess was some time ago and under complicated circumstances. Perhaps it will occur to her to ask him more about theology later.]

I certainly wouldn't rule it out- though I admit I'm far from an expert on the matter. Perhaps we should ask the Storyteller, when we next see them about. They'd be the one most likely to know what other sorts of deities live in this world.