User blog comment:Theory of everything/Grimm Speculations Part Four: Mythologies and Revelations/@comment-2255188-20120517052728

Haha, this is the way to get this show promoted on Focus on the Family! :D

I think you might be reading too far into the possible religious ties, though. Nick's cohabitation with Juliette goes against Catholic and most Christian teachings, so it's unlikely there's a religious message being communicated here (at least, intentionally communicated).