Because of Her Astounding Beauty, She is called Tripura Sundari in all the Worlds Three, Tripura referring to the Avastha Traya, the Worlds of Waking, Dreaming and Dreamless Sleep, which on microcosmic is called VIsva-Taijasa-Prajna and on macrocosmic , Virat, Hiranyagarbha & Avyakta !