Author: Kyria d'Oreyn
Astrelle is an Aes Sedai of the White Ajah, dedicated to arithmetic.
She is described as a plump woman with a formidable bosom.
Astrelle argues with Tesan about the propositional increase of food spoilage.
She names Radun's Standard of Deviation as proof for her statements.
She claims Covanen's First Rule of Medians has not been proven yet.
(References: Knife of Dreams, Prologue)