NeverWinter nights 2 Storm of Zahir ISSUE!

[Demortom]

Ok too all out in cybor space who read blogs. Need help. I have been replaying the Storm of Zahir expantion of Neverwinter Nights 2. (Got the dimaond as a gift) and have run into a problem that makes no sence. So Sa'Sani has just killed her helper and has run off to the temple of the serpent. I followed and asked the gnome if he had seen her. I get to the temple and Yet I SEE IT but can not enter into it. All the eyes have been collected all missions....as far as i know are done... Im level 17 with all toons and NOTHING !!!! WHATS UP? /.... thank you please help if u can