Queen Elizabeth II peacefully passed away at Balmoral Castle at 96 after a 70-year reign.

In a BBC documentary, Princess Anne revealed the Queen's concern about her funeral arrangements.

Anne and the family advised the Queen not to worry about practical matters related to her funeral.

Anne described feeling a sense of relief when the Imperial State Crown was removed from her mother's coffin.

Anne discussed the challenges of King Charles taking the throne after her mother's death.

Princess Anne praised Queen Camilla for her outstanding understanding of her role as queen consort.

A 90-minute documentary, narrated by Helena Bonham Carter, will air on December 26, showing candid moments from King Charles III's coronation.

The documentary features King Charles with his son Prince William and other key moments.

Explore the royal family's behind-the-scenes dynamics in this intriguing documentary.