In Old Tongue, it's Samma N'Sei. They wear red veils, can channel and will kill on a whim.

References (Possible Spoilers)#

  1. In A Memory of Light
    1. AMoL,Prologue - Moridin returns to the Town for the first time. The Samma N'Sei think he is one of the Talentless and he ends up killing a dozen of them.