Shri Mata Lalita Tripurasundari
Known popularly as Lalitaamba, Maha Tripura Sunduri, Kameshwari and Shodashi. She is majestically seated on a throne with Sadashiva being the seat and the four posts being help up by Brahma, Vishnu, Rudra and Ishwar. Adiguru Sankracharya in his great works called Soundarya Lahiri contains 105 shoklas in the praise of Sri Maha Tripurasundari. The Brahmand Puran portrays her as being attended by Laskshmi and Saraswati on either side.
She is called Tripurasundari because:
She rules the three saktis - ichca (will), gyan (knowledge) and kriya (action).
She is ruler of the three worlds - earth, heaven and the nether world.
She is of three bodies - Sthula (Gross), Sukshaman (Subtle) and Karan (Causal).
She exists in the three states - Jagrat (Waking), Swapna (Dream) and Sushupt (Deep Sleep).
She is above the three hunas - Rajas, Tamas and Sattvika.
She is a presiding deity of Sri Vidya, pervading as Prabrahm.