A similar entry appears in the Wheel of Time Companion confirming the information available in the main story arc.
Author: Atarah al'Norahn
On a trip to Tel'aran'rhiod, Egwene sees a man appear in gilded, ornately worked plate and mail armor, with a pointed golden helmet crested with white egret plumes under his arm. He calls out for a woman named Aeldra to come see him, as he has been named the Lord Captain of the Panarch's Legion.
(Reference: The Shadow Rising, Chapter 11).