User blog comment:Ltmaroon57/Fairy Tail 100 Year Quest, Chapter 4 Review/@comment-29778526-20180810031539/@comment-30338537-20180812113338

Maybe the remnants of Avatar are paying FT back in kind? Gray was the undercover spy that infiltrated them and now they send an infiltrator of their own to FT.

So many possibilities, I find her and her story more interesting than the Pentadrakes to be honest.