She just chuckles at his expression and nudges his ribs with elbow- just teasing here. She knows just how realistic the hallucinations are. She's not aware that he can't be resurrected though, and she definitively doesn't see this church in Beacon as anything sacred. Just a place people get revived at if they die.

"Well, keep repeating that they are just hallucinations until they stop happening. Which is, hopefully, soon," she leans very slightly against him with a tired sigh.