Asala turned, pulled out of her wonder at the... wow, this whole place, what the hell. "Alenko?" This must have been his world, and he must have been here for a while, if he was settled in like this and not still wandering around confused.
"I'm sorry. You're in a dream. None of this is real. I came in through there." She gestured toward the glowing green rift she'd left open behind her, just in case. "You're in the Fade, Kaidan. It must be making little areas for everyone who wanders inside. Mine was home, too."