Rosie Jeanne Burke Roche, born on June 21, 2005, was Prince William and Prince Harry's cousin. She was the granddaughter of Princess Diana's uncle Edmund Roche, 5th Baron Fermoy, who died in 1984 of a self-inflicted gunshot wound, per The New York Times.

A distant cousin of Prince William and Prince Harry, Rosie Roche, 20, was reportedly found dead at her family home in England on July 14. A 20-year-old distant cousin of Prince William and Prince Harry was found dead in England. Rosie Roche, the granddaughter of Princess Diana’s uncle, died at her family home July 14, according to The Sun.

Rosie Roche, 20, the granddaughter of Princess Diana 's uncle, was discovered by her mother and sister at their family home in Wiltshire, England, with a firearm nearby as she was getting ready for a trip with friends, the Mirror reported. The discovery was made on July 14, according to reports.