Watch VoirFilms. Amma, one of India's most famous "Mahatmas" or spiritual guides, is known internationally for her charitable donations, fight for peace, and work with illiteracy. In 2002, she won the Gandhi King Prize for her work, joining a prestigious group of winners that include, Nelson Mandela and Khofi Annan. Here is a chronicle of her journey throughout India, traveling with her inner circle to visit with her disciples.