Prince William and Prince Harry’s cousin, Rosie Roche, is useless on the age of 20.

Roche — who’s granddaughter of Princess Diana’s uncle, which makes her William and Harry’s second cousin — died at her household residence on July 14, in accordance with the Solar.

A firearm was reportedly discovered near her on the property in Norton, England.

The coroner instructed the outlet police have deemed the demise as “non-suspicious” and there was no third-party involvement.

Roche was discovered by her mother and sister after she had been packing to go on a visit with mates, in accordance with the report.

A spokeswoman instructed the outlet that Roche, who was learning English Literature at Durham College, “will likely be sorely missed.”

Reps didn’t instantly return Web page Six’s request for remark.

This isn’t the one tragedy the royal household has suffered lately.

Thomas Kingston, the ex-boyfriend of Kate Middleton’s youthful sister, Pippa, died from a self-inflicted gunshot wound in February.

He was 45 years previous when he was discovered useless with a “catastrophic head damage” and a gun near his physique at his dad and mom’ residence in a Cotswolds village in England.

This story is growing…