Initially Carmichael traveled to Japan for fifteen months, but fell ill and returned home. After a brief period of service in Ceylon (Sri Lanka), she went to Bangalore, India for her health and found her lifelong vocation. She was commissioned by the Church of England Zenana Mission. Carmichael's most notable work was with girls and young women, some of whom were saved from customs that amounted to forced prostitution. Hindu temple children were primarily young girls dedicated to the gods, then usually forced into prostitution to earn money for the priests (i.e., Devadasi) Families often sold their children to the temples if they did not want them, or if they needed extra money and fewer