naruto's cousin (sasuke x oc)

this is an continued story
This is about a girl who had a demon inside her but what is this SHE'S NARUTO'S COUSIN .She is a tomboy and people think she is a boy .She is a vampire but no one knows. Sasuke falls for her but what will hapen when he finds out that.... .and will he still love her .if you want to know you'll need to read if you wanna find out.