[quote=Hirothelegend]
Who would know of her absence? Iwagakure? If so then only ones that know is her parents and Kii's parents and Ryou's parents. This is happening in the heart of Konoha.
[/quote]

You really don't think that the leader of their 'group', the leader of Iwa's Black Ops, and a sensor would be aware of the fact the seven tails left?