User blog comment:FeaturedMe/Feat's Anime Review - Episode 150/@comment-4933386-20120929095901/@comment-4829046-20120929100200

Uh...no...Legion only comes to thank FT and apologize. Also they didn't recruit her, they adopted her because she had no where else to go. Besides, she was practicing take-over from Mira. Mashima added her so that the anime can make a filler with her in it.