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 2013 date is May 12. It is observed on the Vaishakh Shukla Paksha Dwitiya day – second day during the waxing phase of moon in Vaishakh month as per traditional Hindu calendar in
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
in Tamil Nadu. Madurai
You can read more about Goddess Matangi in this article.