Gargi Vachaknavi

Gargi Vachaknavi was an ancient Indian sage and philosopher. In Vedic literature, she is honoured as a great natural philosopher, renowned expounder of the Vedas, and known as Brahmavadini, a person with knowledge of Brahma Vidya. In the Sixth and the eighth Brahmana of Brihadaranyaka Upanishad, her name is prominent as she participates in the brahmayajna, a philosophic debate organized by King Janaka of Videha, during which she challenges the sage Yajnavalkya with perplexing questions on the issue of atman (soul). She remained celibate all her life and was venerated by Hindus.