Goddess Matangi is one of the Dasa Mahavidyas. She is a manifestation of Goddess Parvati. Matangi Jayanti is believed to be the day when she made her appearance on earth. Matangi Jayanti 2019 date is May 7. It is observed on the Vaishakh Shukla Paksha Tritiya – third day during the waxing phase of moon in Vaishakh month as per traditional Hindu calendar in North India .
This form of Mother Goddess Shakti is only worshipped in very rare temples.
Some scholars also associate Goddess with Madurai Meenakshi who is worshipped at the famous Madurai Temple