Mistress Addam
From Tar Valon Library
Author: Kyria d'Oreyn
General
Mistress Addam was an Aes Sedai during the Age of Legends and Joar Addam Nessosin's mother.
According to Lanfear, her own son - the Forsaken Asmodean - severed her from the True Source and let Myrddraal drag her away screaming.
(Reference: The Fires of Heaven, Chapter 6)