Mother Teresa declared a saint by Pope Francis
The Roman Catholic nun was sainted by Pope Francis in a ceremony in the Vatican on Sunday.
Mother Teresa, most well-known for working with the poor in India, has been declared a saint at a ceremony in the Vatican on Sunday.
Hundreds of thousands of people filled St Peter's Square to see Pope Francis orchestrate the canonisation of the nun.
Two 'miracle cures' have been attributed to Mother Teresa's intervention since her death in 1997.
Pope Francis led a Mass and Canonisation in Saint Peter's Square in the Vatican City, at 9.30am BST.
Meanwhile, in India, there will be celebrations at the Missionaries of Charity, the order she founded in Kolkata.