Rosie Roche was discovered at her family home by her mother and sister and police are treating her death as not suspicious.

Rosie Roche, the 20-year-old cousin of Prince William and Prince Harry, died from a head injury with a firearm located nearby. The coroner stated that "there are no suspicious circumstances." ...

Rosie Roche, the 20-year-old cousin of Prince William and Prince Harry, died from a head injury with a firearm located nearby. The coroner stated that "there are no suspicious circumstances." ...

Prince William and Prince Harry's cousin, Rosie Roche, granddaughter of Princess Diana's uncle, has died at age 20 from a traumatic head injury at her Wiltshire County home.