User blog comment:Miskos3/Fairy Tail Chapter 486: The Fourth Guest, Review/@comment-7418318-20160525151848/@comment-25111584-20160526210239

only explained that like part of her soul is trapped in time-space continuum

What in the world are you talking about? She was blatantly stated to be a Thought Projection. Implicitly created to check the source of the time anomaly. That was pretty much the only thing that made sense in the whole DiBitch vs. Sky Bitches fuck-up...

Why she didn't help Kagura is anybody's guess. Though, out-of-universe, we all know it was just Mashima's bad writing.