In Vedic beliefs, Yamī is the first woman, along with her twin brother, Yama. The Rig Veda, in the tenth Mandala, contains a hymn in which they sing to each other. They were children of Surya.
In Hinduism, Yamī is a mother goddess, daughter of Vivasvat and Saranya. She is also known as Yamuna.
In Tibetan beliefs, Yamī is a goddess of death and rules the female spirits of the underworld (Naraka). She is the consort of Yama, lord of the underworld.