Zal is a character from Persian mythology, known primarily from the epic poem Shahnameh, written by the poet Ferdowsi. He is depicted as a wise and noble figure, often associated with themes of heroism and leadership. Zal is the son of Sam, a legendary hero, and is notable for his distinctive white hair, which he inherited due to a curse placed on his family. In the stories, Zal is the father of Rostam, one of the most celebrated heroes in Persian literature. His relationship with Rostam is central to many tales, showcasing the bond between father and son. Zal's wisdom and guidance play a crucial role in Rostam's adventures and the broader narrative of the Shahnameh.