Pope Leo XIV Holds Inauguration Mass In St. Peter's Square

VATICAN CITY, VATICAN - MAY 18: (EDITOR NOTE: STRICTLY EDITORIAL USE ONLY - NO MERCHANDISING). Pope Leo XIV meets with president of Ukraine Volodymyr Zelenskyy at the end of the Inauguration Mass In St. Peter's Square on May 18, 2025 in Vatican City, Vatican. Pope Leo XIV (formerly Robert Francis Prevost) presided over his inauguration mass in St Peter's Square after his election on May 8th. (Photo by Vatican Media via Vatican Pool/Getty Images)