Medunamun

"Siwa is mine, Medjay!"

- Medunamun to Bayek.

Medunamun was a false oracle during the reign of Cleopatra.

Serving as the oracle in the town of Siwa, Medunamun exploited his power to control the people before being killed by Bayek, a Medjay who listed him as one of his enemies.

Reference

 * IGN - Assassin's Creed Origins: E3 2017 Gameplay Trailer