Radu Negru
Radu Negru, also known as Negru Vodă ("The Black Voivode"), was a legendary voivode of Wallachia. He is a folk hero and the central figure behind the founding of Wallachia, which he would have ruled around 1290. His character and authenticity is typically regarded to be a blend of truth and fable, as many other similar and contemporary historical figures share his traits.