Radu III of Wallachia, commonly called Radu the Handsome, Radu the Fair, or Radu the Beautiful (Romanian: Radu cel Frumos; Turkish: Radu Bey; c. 1438 – January 1475), was the younger brother of Vlad III (a.k.a. Vlad the Impaler) and prince of the principality of Wallachia. They were both sons of Vlad II Dracul and his wife, Princess Cneajna of Moldavia. In addition to Vlad III, Radu also had two older siblings, Mircea II and Vlad Călugărul, both of whom would also briefly rule Wallachia.In 1462, he defeated his brother, Vlad III, alongside Ottoman Empire sultan Mehmed II.