User blog comment:FairyRaven/Fairy Tail Chapter 346: Retrogression Magic, Review and Commentary/@comment-203.87.139.100-20130802112722/@comment-7418318-20130802115623

Milliana isn't really a cat person, in the sense of a different race or a Hybrid. The flashbacks in the tower of heaven clearly show her as a Human child, but due to her love for cats she changed her appearance to emulate her beloved animals.

Not sure about that counciler though.