Explanation:

Rani Karnavati of Garhwal Kingdom, also known as Tehri Garhwal, was the wife of Mahipat Shah (or Mahipati Shah), the Rajput king of Garhwal who use the title Shah.

Though King Mahipati Shah died young in 1631 after his death his Rani Karnavati, ruled the kingdom on the behalf of her very young seven-year-old son, Prithvipati Shah. She ruled over for many years to come, during which she successfully defend the kingdom against invaders and repelled an attack of Mughal army of Shah Jahan led by Najabat Khan in 1640, over the time she earned the nickname 'Nakti Rani' (Nak-Kati-Rani) as she had the habit of cutting the noses of the invaders, as the Mughal invaders of the period realised.