Ila is an androgyne in Hindu mythology, known for his/her sex changes. As a man, he is known as Ila (Sanskrit: इल) or Sudyumna and as a woman, is called Ilā (Sanskrit: इला). Ilā is considered the chief progenitor of the Lunar Dynasty (Chandravamsha or Somavamsha) of Indian kings - also known as the Ailas ("descendants of Ilā"). In Vedic literature, Ilā is praised as Idā (Sanskrit: इडा), the goddess of speech, and described as mother of Pururavas. The tale of Ila's transformations is told in the Puranic literature as well as the Hindu epics Ramayana and Mahabharata.