Rosie Stancer, a cousin of Prince Harry and Prince William, has been found dead at her London home at the age of 63.
Emergency services were called to the property on July 10. Authorities have confirmed her death is not being treated as suspicious, and a report is being prepared for the coroner.
Stancer was renowned for her daring polar expeditions and was considered a pioneer among female explorers.
While the royal family has not yet commented, tributes are pouring in from around the world, celebrating her adventurous spirit and legacy.
More updates to follow.