Prince Lazar Hrebeljanović was a Serbian nobleman and military leader born in the 1320s. He became the Prince of Serbia in 1371 and is best known for his role in the Battle of Kosovo in 1389, where he led Serbian forces against the Ottoman Empire. His leadership and bravery made him a significant figure in Serbian history. Lazar is often remembered for his dedication to the Serbian Orthodox Church and his efforts to unite the Serbian principalities. After his death in battle, he was canonized as a saint by the church, symbolizing his importance in Serbian culture and national identity.