Katerine
Chapter 37 - Darkness in the Tower
Mesaana
Interrogates Katerine about the missing dreamspike, realizes she is trapped by it, and orders forces to capture Egwene al'Vere.
Chapter 38 - Wounds
Mesaana / Katerine
Disguised as Katerine, she places an a'dam on Egwene's neck and attempts to dominate her mind in Tel'aran'rhiod. Her will is broken by Egwene's resistance, leaving her catatonic and drooling.