Crowds are gathering in Vatican City ahead of the funeral of Pope Francis, who died on Monday aged 88.
The funeral service at St Peter’s Basilica is due to begin at 10am local time.
Hundreds of thousands of faithful are expected to fill the square outside, while world leaders and dignitaries will be in attendance.
Ukraine's President Zelensky arrived in Rome on Saturday morning, it was thought he may miss the funeral.
US President Donald Trump is also in Rome - it's his first foreign trip in his second term as president.
The pope will be laid to rest at the Basilica of Saint Mary Major, or Church of Santa Maria Maggiore, in Rome.