Sisters Of Nature And Wind( mirauxs and nalu)

Mira and lucy are sisters and very very powerful mages. They have the powers of wind and nature. There mother Mavis Vermillion hid them from the world until they find there soulmates. Lucy and Mira have names on there arms. Natsu dragneel and lauxs dragneel. What happens when they meet. Also Lucy and Mira have the most beautiful voices known to man.