Ka'b ibn Asad (Born ?-627 CE) was the chief of the Qurayza, a Jewish tribe that lived in Medina until 627. A tribesman, Al-Zabir ibn Bata, claimed that his face “was like a Chinese mirror, in which the girls of the tribe could see themselves,” presumably meaning that Kaab had a youthful and innocent appearance.
Read more about Ka'b Ibn Asad: The Battle of Buath, Early Interactions With Muhammad, Conflict Between Ka'b and Muhammad, The Battle of The Trench, The Siege of The Qurayza Quarter