Appearance
He is stocky and dark. He is stone-faced.
Activities
Pritalle suggests that it would have been improper for Harril to have to carry Egwene because she had been given a heavy a dose of Forkroot that left her unable to walk.
He guards Pritalle within the grounds of the White Tower itself - this is one of the first signs Egwene notices that things are not right within the Tower. He and Pritalle leave to stable her horse, Bloodlance.