Thubten Chodron (德林 — De Lin), born Cheryl Greene, is an American Tibetan Buddhist nun, author, teacher, and the founder and abbess of Sravasti Abbey, the only Tibetan Buddhist training monastery for Western nuns and monks in the United States. Chodron is a central figure in the reinstatement of the Bhikshuni (Tib. Gelongma) ordination of women. She is a student of the 14th Dalai Lama, Tsenzhab Serkong Rinpoche, Lama Thubten Yeshe, Thubten Zopa Rinpoche, and other Tibetan masters. She has published many books on Buddhist philosophy and meditation, and is co-authoring with the Dalai Lama a multi-volume series of teachings on the Buddhist path, The Library of Wisdom and Compassion. Born in 1950, Thubten Chodron grew up in a "non-religious Jewish" family near Los Angeles, California, and earned her B.A. in history from University of California at Los Angeles in 1971. After traveling through Europe, North Africa and Asia for one and a half years, she received a teaching credential and went to the University of Southern California to do post-graduate work in education while working as a teacher in the Los Angeles City School System. In 1975, she attended a meditation course given by Lama Thubten Yeshe and Kyabje Thubten Zopa Rinpoche, and subsequently went to Kopan Monastery in Nepal to continue studying Buddhism. In 1977 she was ordained as a Buddhist nun by Kyabje Ling Rinpoche in Dharamshala, and in 1986 she received bhikshuni (full) ordination in Taiwan. Chodron has studied and practiced Buddhism in the Tibetan tradition extensively in India and Nepal under the guidance of the 14th Dalai Lama, Tsenzhab Serkong Rinpoche, Lama Thubten Yeshe, Thubten Zopa Rinpoche and other Tibetan masters and for three years at Dorje Pamo Monastery in France. She directed the spiritual program at Istituto Lama Tzong Khapa in Italy for nearly two years, was resident teacher at Amitabha Buddhist Centre in Singapore, and for 10 years was spiritual director and resident teacher at Dharma Friendship Foundation in Seattle, US.