The author of  "Religion and Dharma" was a disciple of who?
Sister Nivedita Bhagini "(Sister)" Nivedita (]    ; born Margaret Elizabeth Noble; 28 October 1867 – 13 October 1911) was a Scots-Irish social worker, author, teacher and a disciple of Swami Vivekananda. She spent her childhood and early days of her youth in Ireland. From her father, and her college professor, she learned many valuable lessons like – service to mankind is the true service to God. She worked as school teacher and later also opened a school. She was committed to marry a Welsh youth who died soon after their engagement. She carried on her life.
Agni Yoga Agni Yoga is a spiritual teaching transmitted by the artist Nicholas Roerich and his wife Helena Roerich from 1920. The followers of Agni Yoga believe that the teaching was given to the Roerich family and their associates by Master Morya, the guru of Helena Blavatsky, a founder of the Theosophical Society. In the seventeen volumes of Agni Yoga that have been translated into English from the original Russian, as well as in the letters of Helena Roerich, the Agni Yoga teaching is also referred to as the Teaching of Living Ethics, the Teaching of Life, the Teaching of Light, or simply as "the Teaching."