From Tar Valon Library
Author: Kyria d'Oreyn
Cairen is an Altaran noblewoman with a residence in Malden.
Perrin wants Galina to tell Faile that she and the others are to go to the Lady Cairen's fortress at the north end of Malden when the wolves howl by daylight, as that will mean that he is coming to rescue her.
(Reference: Knife of Dreams, Prologue)