Carlo Acutis, a teen who documented Eucharistic miracles online, becomes the first millennial saint.

Carlo Acutis, a 15-year-old Italian computer whiz passionate about the Catholic faith, will be canonized, marking him as the first millennial saint. Acutis, who created a website documenting over 100 Eucharistic miracles, dedicated his short life to his faith before dying from leukemia in 2006. His canonization honors his devotion and contributions to both his faith and the digital world.