Navratri special Day 7: Jai Maa Kalaratri! (see pics)
In order to kill demons Shumbha and Nishumbha, Goddess Parvati removed her outer skin and revealed a dark skin; this avatar is known as Maa Kalaratri.Maa Kalratri is the most vicious form of Goddess Parvati,
According to Hindu Mythology, Goddess Parvati survived only on Bilva leaves and later she even stopped that hence, she was bestowed with name Goddess Brahmacharini.
Goddess Brahmacharini is represented walking bare feet, with just two hand, in one she carries a Jap Mala, and a Kamandal in another hand.
Goddess Brahmacharani is offered prayers on 2nd Day of Navratri.