Karni Mata was a female Hindu sage born in the Charan caste and is worshiped as the incarnation of the goddess Durga by her followers. She lived an ascetic life, and a lot of temples are dedicated to her.
The most famous of her temples is the temple of Deshnoke, which was created following her mysterious disappearance from her home. The temple is famous for its rats, which are treated as sacred and given protection in the temple.
(via Everlasting Blort)The Presurfer