The body of Pope Francis is lying in state in St. Peter’s Basilica, where it will remain for three days until his funeral Saturday, expected to be attended by world leaders including US President Donald Trump.

Pope Francis's funeral is on Saturday, and now's the time to familiarize yourself with a few Catholic terms and phrases that you will hear this week.

Worshippers will flock to the Vatican in the coming days to farewell Pope Francis, including the Cardinals who will elect his successor. Former representative to the Holy See, Sir David Moxon, says the Pope chose most of the Cardinals - so he'd expect them to value a warm and loving Church.

Pope Francis, head of the Roman Catholic Church, died Easter Monday after more than a decade leading the church. Here's what happens next.