Prince William and Prince Harry's 20-year-old cousin Rosie Roche tragically died from a "traumatic head injury" on July 14. Here's everything to know about Rosie Roche, Prince William and Prince Harry's 20-year-old cousin,

After Rosie Roch, a cousin to Prince William and Prince Harry, died at her home in Norton on July 14, a coroner has confirmed the 20-year-old’s official cause of death.

Rosie Roche - the granddaughter of Princess Diana’s uncle - was found dead by her mum and sister at her home in Wiltshire and the 20-year-old’s official cause of death has been revealed