India, July 22 -- Rosie Roche, Prince William and Harry's cousin, was found dead at the age of 20, with a firearm near her. She died at her family home on July 14.

She was found dead by her mother and sister after she was packing to go with friends. A firearm was found close to her on the property in Norton, near Malmesbury, Wilts.

As per The Sun, Roche's death has been deemed 'non-suspicious' by authorities, and they do not suspect any 'third-party involvement'. The investigation was opened by the coroner in Wiltshire and Swindon, and it has been adjourned to October 25.

Rosie Roche is the granddaughter of Princess Diana's uncle. She was studying English Literature at Durham University. A spokesperson commented that Roche would be 'so...