Boris IV of Bulgaria (Nuclear Apocalypse: 2014)

Boris IV, (born 12 October 1997 in Madrid) is the Tsar of Bulgaria and the elder son of Kardam, Prince of Tarnovo, and the grandson of former Tsar Simeon II of Bulgaria. At the young age of seventeen, Boris accepted an invitation to become Tsar of Bulgaria following the March Revolution that overthrew the Republican regime. He is currently one of the youngest monarchs in Europe.