"Perhaps!"

Eilonwy grew up in a castle but she could have an idea of how different it could be.

She had some fruit and nodded. "Fish aren't usually kept as pets in Prydain that I know of, but I can't imagine keeping anything in something very small would be good for it." Because she couldn't help but wonder, Eilonwy asked-- "Does she ever alert you when she's ready to go to bed?"