Her NPC is going to be in Gridania (or however you spell it) and you join the fates from there. the rewards will be a lightning costume for the girls and a snow costume for the guys.
And then we can enjoy the ensuing litterally everyone wearing that outfit for ages to come! :D --- I still don't believe most people on gamefaqs are even gamers. Just assuming they are embodiments of hate and stupidity taking digital form.
You better do it while you can because I am going to murder Lighting out of the game since she sucks. --- http://www.reactiongifs.com/wp-content/uploads/2013/02/californian.gif http://i1306.photobucket.com/albums/s574/akxsion/88.jpg