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.
Swami A swami (Sanskrit: स्वामी "svāmī" ] ), sometimes abbreviated “sw.”, is an ascetic or yogi who has been initiated into the religious monastic order, founded by some religious teacher. It is believed to be originally used for the ones who were initiated into to the Advaita Vedanta movement, started by Adi Shankara. The meaning of the Sanskrit root of the word "swami" is "one who is one with his Self" ("Swa" stands for self) The usage of this word is not just for a yogi but also used for a religious guru, with or without disciples.