A similar entry appears in the Wheel of Time Companion confirming the information available in the main story arc.
Author: Leora Oldessroth
Zavion is a Saldaean noblewomen whose formal title is "Lady of Gahaur". She is sinewy and has red hair.
Zavion attends to Deira Bashere after she is stabbed.
(Reference: Crossroads of Twilight, Prologue).
"Zavion, the sinewy, red-haired Lady of Gahaur, held up a threaded needle. "Unless you have taken up an interest in embroidery, my Lord," she said coolly, "may I suggest that you withdraw"" ~Zavion to Davram Bashere when she is attending Deira after Deira was stabbed (Crossroads of Twilight, Prologue).