Swarms of enthusiastic young Catholics gathered under the hot sun in Rome on Saturday in a festive, open-air celebration to be capped by an evening prayer vigil led by Pope Leo XIV.The Vatican said it was expecting up to one million young people for the vigil,

Pope Leo XIV on Tuesday received a rock star's welcome at the Vatican's festival of Catholic influencers — priests, nuns and ordinary faithful who use their social media presence to preach and teach the faith — as he urged them to ensure that human relations don’t suffer with the spread of digital ecosystems and artificial intelligence.

Hundreds of thousands of young Catholics descended on Rome for the Youth Jubilee, which kicked off on Tuesday evening with a mass by the Pope in St Peter's Square. They gathered for a vigil on Saturday night ahead of a Sunday mass held by the Pope.