The late princess allegedly feels angry at how the Duchess of Sussex was made to "feel like a prisoner."
The first episode of "Harry & Meghan" included a clip from Princess Diana's Panorama interview.
Britain's media, the main focus of criticism so far in Netflix docuseries "Harry and Meghan", on Friday hit back at the estranged prince and his wife, accusing them of lying and insulting Queen Elizabeth II.
The first episode of the docuseries showed the Duke of Sussex talking about the challenges that royal women must withstand.
The couple reportedly did not show any "deceptive behaviour" when they recalled moments of their life in the U.K.
The Duchess of Sussex was reportedly initially booked to appear on the talk show in September.
The Duchess of Sussex's mother was the only family member at her wedding to Prince Harry in May 2018.
The Prince of Wales is reportedly ready to "push back any wild claims" the Sussexes make in their show.
Prince Harry and Associated Newspapers, one of Britain's biggest media publishers, have agreed a temporary pause in his libel claim to try to settle the case, London's High Court heard on Tuesday.
A royal biographer accuses the couple of exacting "a full frontal, extremely destructive attack on the Royal Family" with their series.
"Harry & Meghan" allegedly used clips taken of other celebrities and events not related to the Duke and Duchess of Sussex.
The six-part docuseries will come out on Dec. 8 on Netflix.
The release of the trailer for "Harry & Meghan" has reportedly dampened the festive mood for the British royals.
The Duke of Sussex will release his book called "Spare" on Jan. 10, 2023.
The Duchess of Sussex had hinted that the show will be a "love story."
The monarch allegedly considers "cutting Harry off once and for all" amid speculations he had a hand in the season's storytelling.
The Duke and Duchess of Sussex will reportedly release their show early this December.
Patricia Rodriguez says she is broke and living as a squatter for years.
The Duke and Duchess of Sussex have allegedly been arguing over their upcoming projects with Netflix.
Season 6 of the Netflix show will reenact the events that led to the late Princess of Wales' death but not the car crash itself.
The Duke of Sussex once called the former Duchess of Cambridge the sister he never had.
South Korea's parliament saw heated debate on Friday over proposed legislation to make global content providers such as Netflix and Alphabet's Google pay South Korean network fees.