When she came to Kolkata, she gathered unschooled children from the slums and started teaching them. She quickly attracted both financial support and volunteers. In 1950 her group, now called the Missionaries of Charity, received official status as a religious community within the Archdiocese of Calcutta. Members took the traditional vows of poverty, chastity, and obedience, but they added a fourth vow—to give free service to the most poor. (Photo: YouTube screengrab)