Simeon Borisov Saxe-Coburg-Gotha, Tsar Simeon II or King Simeon II of Bulgaria (Bulgarian: Симеон Борисов Сакскобургготски) (born 16 June 1937) is an important political and royal figure in Bulgaria. During his reign as the Tsar of Bulgaria from 1943 to 1946 he was a minor, the monarchical leader. He also served as the 48th Prime Minister of Bulgaria.