Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-11770267-20140303214727/@comment-25178327-20140303225505

She is or used to be a threat to the nogitsune but since she sacfrificed most of her tailes, she is no longer a threat, so the person she is referring to is Kira when she said she knows who can stop him. This is juuust a theory.