Britain's Prince Harry sees Queen Elizabeth as his "boss".
The 31-year-old royal has a "huge amount of respect" for the 89-year-old monarch and admits he sees her as a boss first and a grandmother second.
In an interview for the Elizabeth At 90 - A Family Tribute documentary, he said: "I still view her more as the Queen than my grandmother. You have this huge amount of respect for your boss and I always view her as my boss, but occasionally as a grandmother."
Meanwhile, in the documentary, which was created to mark the Queen's 90th birthday, Princess Anne also revealed her mother found it a "mixed blessing" to be named the longest reigning monarch as it only reminded her that her father, George VI, died at the age of just 56.
She explained: "Don't forget, there's a very double-edged sword. People tend to forget, when she passed the longest-reigning monarch, that was only because her father died so young. So you know for her that's a very mixed blessing, and it's a record that she would much rather not have been able to pass."
The documentary includes footage from the Queen's own video collection, some of which she shot herself.
Tagged in Prince Harry Princess Anne Queen Elizabeth