Prince William and Prince Harry’s cousin, Rosie Roche, is dead at the age of 20. Roche — who is granddaughter of Princess Diana’s uncle, which makes her William and Harry’s second cousin — died at her ...

A 20-year-old cousin of Princes William and Harry was recently found dead at her family home, according to new reports.

Rosie Roche - granddaughter of Princess Diana’s uncle - was found dead by her mum and sister - with a firearm found near to her at the family home in Wiltshire ...