I found this on willvolution forums:

neway this was posted on another forum but look closly at the lady in the back of this pic
http://i38.photobucket.com/albums/e1...4/bscap152.jpg

where have you seen her before

why right here
http://i38.photobucket.com/albums/e1...4/bscap153.jpg

and here
http://img213.imageshack.us/img213/362/shizuqa5.jpg



Looks like Itachi didn't get everyone. Or maybe the auntie is a super awesome ninja who is behind everything.... or the writers were to lazy to come up with a new character...