Encyclopaedia WoT: Niande Moorwyn

She is plump and pale-haired with a sharp nose and inquisitive eyes. (ACoS,Ch36)

Niande Moorwyn serves as advisor to King Galldrian. She occasionally visits Lady Arilyn's country estates. She disappears after his death. (LoC,Ch25)
Niande is with Samitsu and Cadsuane in the rebel camp. (ACoS,Ch35)
When the killer fog descends she goes with Cadsuane and Rand's group and accompanies them back to the Sun Palace after Rand is wounded. (ACoS,Ch36)