Author: Atarah al'Norahn
Everyone was afraid of her. The maids used to jump if she looked at them, as did other ladies and lords who visited. Even Aedmun used to tiptoe around her temper.
When Elayne is visiting the Matherin manor, Elsie claims that Nelein's ghost appeared right in front of her and scowled furiously.
(Reference: Crossroads of Twilight, Chapter 10)