A similar entry appears in the Wheel of Time Companion confirming the information available in the main story arc.
Author: Kyria d'Oreyn
(Reference: Knife of Dreams, Chapter 20)
"He flung a hand out after Nynaeve. 'May I offer you wine, my Lady? My wife will want to meet you.' Alida was Saldaean, but she definitely would want to meet the wife of the Uncrowned King." (Weilin Aldragoran; Knife of Dreams, Chapter 20)