Goddess Parvati

Goddess Parvati is also known as Goddess Durga,Her consort is Lord Shiva who Mediates in Himalayas.She is also called by Goddess Lilita.She also exists in Various forms,both friendly and fearfull forms.Two of her very powerfull forms are
1.Durga Devi - Who is mainly worshipped by married women for a happy married life.
2.Goddess Kali - She is the Goddess of Destruction.

Both of these two forms have eight heads and great power and energy(Shakti).Goddess Durga rides on a lion and Goddess kali rides on a corpse of a demon.As Goddess Kali is the destruction form,She has the garland of skull,blood etc.

Goddess Durga is also known as the Mother of the Universe,She is belived to be the power behind the creation,preservation and destruction of this world

Goddess Kali love her devotees inspite of her fearful appearance.In this relationship the devotees (or) worshippers becomes a child and Kali takes the form of the ever caring Mother.She was born from the brow of Goddess Durga,during one of her battels with the evil forces.Goddess Parvati was also called sati in her previous divine incarnation.

Mantra-
"Om Sri Durgaya Namaha"
Meaning -
This Mantra is the powers of Goddess Lakshmi ,Goddess Saraswati and Goddess Kali.By spelling this Mantra one's a day ,A persons physical,Mental and economic problems will be solved.
Chanting Durga Mantra once in a day  will help you in help you in getting good wealth and prosperity.