- For thee similarly named Aes Sedai and Sitter of the Yellow Ajah, see Romanda Cassin.
Cassin is an Aiel Aethan Dor of the Goshien.
He is tall and lean with yellow hair.
He is one of Rand al'Thor's guards in Caemlyn. He is guarding Rand, when Rand meets with Elder Haman, Covril and Erith.