You and kakashi were childhood friends and rivals...you two were very close..until the world war 3rd happened, you two got seperated...since then you've never seen Kakashi...and since the seperation kakashi's life got worse and worse..he lost everyone. you're family had left the leaf village, you grew up in the village of sands... you're clothing and style and dangerous sharp eyes making your look like a goddess of war. You're transferred to work here in the hidden leaf village- konohagakure.