Maa Siddhidatri is the ninth avatar of maa Durga and is worshipped over the ninth day of navratri. Ma Siddhidatri is represented with 4 arms sitting on an attractive lotus flower. Sati was born a 2nd time, this time being a Himalayan daughter. Shailaputri, which implies “daughter of the Himalayas,” https://www.youtube.com/watch?v=S1HpMpEww4Q