Siddhidhatri is the ninth and final among the Navadurga aspects of the Hindu mother goddess Mahadevi. The meaning of her name is as follows: Siddhi means supernatural power or meditative ability, and Dhatri means giver or awarder. She is worshipped on the ninth day of Navaratri and she fulfills all the divine aspirations. It is believed that one side of Lord Shiva’s body is that of Goddess Siddhidatri. Therefore, he is also known by the name of Ardhanarishwara.
She has four hands holding a discus, conch shell, mace, and lotus. She is sitting on a fully bloomed lotus or a lion. She possesses eight supernatural powers, or the siddhis, called Anima, Mahima, Garima, Laghima, Prapti, Prakambya, Ishitva and Vashitva.
ॐ देवी सिद्धिदात्र्यै नमः॥
Om Devi Siddhidatryai Namah॥
सिद्ध गन्धर्व यक्षाद्यैरसुरैरमरैरपि।
सेव्यमाना सदा भूयात् सिद्धिदा सिद्धिदायिनी॥
Siddha Gandharva Yakshadyairasurairamarairapi।
Sevyamana Sada Bhuyat Siddhida Siddhidayini॥