Nine forms of maa Durga describe the purpose of a girl in various stages of her life..In the 1st form (Shailaputri) ,A girl cherish her childhood with a lot of good memories. As she grows, She develops the practice of penance and devotion in search of her Identity.And that 2nd form is worshipped as Maa Brahmacharini..In the 3rd form ,Devi represents herself as Chandraghanta(wife of Mahadev).This form defines the beginning of new chapter (marriage)...