Thubten Chodron, 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 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 the only nun who has co-authored a book with the Dalai Lama—Buddhism: One Teacher, Many Traditions.
In Vajrayana Buddhism's Tantric teachings, the rituals require the guidance of a teacher.
The teacher is considered essential and to the Buddhist devotee, the guru is the "enlightened teacher and ritual master".
The teacher is known as the vajra guru (literally "diamond .
Buddhist convents also called Gompas have historically been well established in Tibet, certainly from the twelfth century and with traditions reaching back as far as the eighth century.
Traditional education in the nunneries included reading, writing, and lessons in ancient scriptures and prayers taught by the senior nuns or lamas from monasteries.
Traditional activities for the nuns included performance of rituals requested by the lay community and crafts such as embroidery and sewing.