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,

Prince William and Prince Harry’s 20-year-old cousin died of “traumatic head injury,” according to a coroner’s report. Rosie Roche, a second cousin to the heir to the British throne, was found dead on July 14 at her home in Norton,

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