Princess Diana's childhood friend Katherine Hanbury is auctioning letters and photos, including a honeymoon letter revealing Diana's early royal life.
https://www.foxnews.com/entertainment/princess-dianas-honeymoon-letter-reveals-young-bride-playing-grown-ups-royal-family
https://www.foxnews.com/entertainment/princess-dianas-honeymoon-letter-reveals-young-bride-playing-grown-ups-royal-family