Jer al'Hune
From Tar Valon Library
A similar entry appears in the Wheel of Time Companion confirming the information available in the main story arc.
Unless stated otherwise, all information herein is taken from A Memory of Light, Chapter 31.
Jer al'Hune was a young boy from the Two Rivers who Mat saved from drowning when Egwene was about 14. He had silently slipped under the water and no one else had noticed.