Catholic cardinals agreed on Monday to begin a conclave on May 7 to elect a new pope, and highlighted clerical sexual abuse as one of the key challenges facing Pope Francis’s successor. Cardinals under the age of 80 will meet in the Sistine Chapel to choose a new leader for the world’s 1.

Three of the youngest cardinals who will take part in the Conclave: Americo Manuel (51), from Portugal; Cardenal Mykola (45), Ukrainian Greek Catholic cardinal from Australia; and Cardinal Giorgio Marengo, (50), from Mongolia. They took a selfie yesterday in St Peter's Basilica. pic.twitter.com/8rNa3vUWwA

The conclave — where cardinals worldwide converge in Vatican City to elect a new pontiff, following Pope Francis' death — will begin May 7, per the Vatican