Blessed Mother Theresa of Calcutta
Blessed Teresa of Calcutta, MC, commonly known as Mother Teresa (26 August 1910 – 5 September 1997), was a Roman Catholic religious sister and missionary who lived most of her life in India. She was born in today's Macedonia, with her family being of Albanian descent originating in Kosovo.
Mother Teresa founded the Missionaries of Charity, a Roman Catholic religious congregation, which in 2012 consisted of over 4,500 sisters and is active in 133 countries. They run hospices and homes for people with HIV/AIDS, leprosy and tuberculosis; soup kitchens; dispensaries and mobile clinics; children's and family counselling programmes; orphanages; and schools. Members must adhere to the vows of chastity, poverty and obedience as well as a fourth vow, to give "wholehearted free service to the poorest of the poor".