For all the worlds she had passed through and knowing the elves once held the ability as well, it would not surprise her if he was one in the same. Especially with how he looked and acted and moved like a cat on a fence.
"Cintra, though our world has no other association to the other realms any longer. I would have sworn you were from the elven realm of Aen Elle."
Ciri moved to the rope, watching him playfully. A kitten watching a cat. She pulled herself back up to feel how he moved his weight on the rope and try to mimic it. "Have you ever been to a land called Skellige? They have a story of a deity with the same name," she asked casually.