I look like a boy, but I'm not. (NARUTO fanfic)

Mamoru. Naruto's protecter, guardian, and brother. Everywhere she goes people thinks she's a boy. But she's not. She is from the Asher Clan. A clan where they choose who to protect. Mamoru, is different. She is stronger, faster, and one of the most intelligent one in the clan. The clan believes she is a sign from the gods.