What is the real name of Sister Nivedita?

Margaret Elizabeth Noble

The correct answer is Option (3) → Margaret Elizabeth Noble

Sister Nivedita's real name was Margaret Elizabeth Noble. She was an Irish-born teacher, author, and social activist who dedicated her life to serving India. She became a disciple of Swami Vivekananda and played a significant role in promoting education, women's empowerment, and Indian culture. Sister Nivedita's contributions to the Indian independence movement and her advocacy for social reforms have earned her a revered place in Indian history.