She was a Catholic nun, of Albanian ethnicity and Indian citizenship.
She founded the Missionaries of Calcutta in 1950.
For over 45 years she ministered to the poor, orphaned, and dying .
She was beatified by Pope John Paul II and given the title Blessed Teresa of Calcutta.
There is abook about her: Something Beautiful for God, by Malcolm Muggeridge.
She won the Nobel Prize in 1979 and India's highest civilian honour, the Bharat Ratna in 1980.
Of course, there were objections against the proselytizing focus on her work and alleged baptism of the dying.