Moonbeam loves fullmetal (Edward Elric x reader)

Josie is apart of the moon alchemist clan but all of them died in front of her eyes. She gets a auto mail arm and she learns to heal herself and regrows her arm. She is the only alchemist still alive who can do human transmutation and keep it alive. But if she does it takes her soul peace by peace every time. After the death of her clan she masters her power and pledges to become a state alchemist. On her path she meets the elric brothers. She meets them when she is 13 but what will happen when she goes on a 6 year mission. Will Edward Elric see her differently when she comes back. From kids to young adults will they find love.