As the leader of Vatican City, he is the head of a sovereign nation. But maintaining dual citizenship as a foreign head of state can “raise complex questions of international law,” according to the State Department.

Harry Styles, 31, was seemingly spotted by fans in the crowd gathered in Saint Peter's Square in the Vatican on Thursday, May 8, when Pope Leo XIV was named as the late Pope Francis' successor.

Cardinal Robert Prevost, who will become Pope Leo XIV, appeared on the balcony of St. Peter’s Basilica after the conclave election.