User blog comment:B214/Chapter 504: Rift/@comment-7418318-20161001154703/@comment-136.63.38.203-20161002161438

I mean Juvia is made of water right, so it might be hard to feel a heartbeat. As for breathing, yeah, He should have noticed. But then again maybe Wendy did actually resurrect her, like she did Jellal, and Juvia was dead.