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: Leora Oldessroth
Aghan is a soldier under Davram Bashere's command and is with Rand when he is ambushed by Semirhage. Bashere orders him to search Lady Deirdru's house. Aghan reports back that the house is empty but covered with dried blood.
(Reference: Knife of Dreams, Chapter 27)