Caitlyn keeps a hand on the woman's arm, steadying her, waiting to make sure that she won't slip - or step - off the edge.

"I think so."

It's not an unreasonable question. So much of what she's experienced since arriving in this world has given Caitlyn reason to doubt her perceptions. Perhaps the man in white and the boat weren't real at all, and they're both going mad. But Caitlyn's gotten this far by trusting what her eyes and ears tell her, and she'd rather that than lose herself to doubt.