The first day of Navratri is the first incarnation of Devi – Shailaputri - daughter of the mountains. Shailputri is worshiped after Kalash Sthapna. Shailputri, in Sanskrit, it is the combination of two words - 'Shail' which means mountains and 'Putri' which means daughter. She is the absolute form of Mother Nature and symbolizes strength.