Maa Siddhidatri will be the ninth avatar of maa Durga and is particularly worshipped around the ninth day of navratri. Ma Siddhidatri is represented with 4 arms sitting down on an attractive lotus flower. • Bow and arrow in her 2nd still left lessen hand symbolizes character like Lord Rama.  https://www.youtube.com/watch?v=S1HpMpEww4Q