Agatha Broadmoor

A 67 year old psychic who is part of the Clive expedition. The investigators find her imprisoned underground at Giza and rescue her. She reveals that she joined the Clive expedition in the hopes of averting the resurrection of Nitocris but instead became the focus of a ritual to raise her form the dead. 
The investigators are successful in getting Agatha out of Egypt and back to England, Thwarting The Cult of the Black Pharoah for the moment and forcing Omar al-Shakti to engage them directly.