A nun from Missionaries of Charity puts a scarf and embraces Pope Francis in St Peter’s square on Saturday; Souvenirs of Mother Teresa at a Kolkata shop; Actors perform as nuns for the arrival of Pope Francis to lead a catechism at Vatican. Pics/AFP

Kolkata: Mother Teresa will be declared a saint by Pope Francis of the Roman Catholic Church in a canonisation ceremony in Vatican City today in the presence of over her followers from all over the world.