A similar entry appears in the Wheel of Time Companion. Other information about the character is also included in the Companion, but we did not use it in the TarValon.Net Library.
Author: Estyrien al'Halien
Angla was in Salidar when a bubble of evil erupted. She joined a circle led by Anaiya and helped to restore order and repair the damage caused. She later helped Bharatine, an Aes Sedai, with the Healing.
(Reference: Lord of Chaos, Chapter 14)