The author acted as a consultant on season 5 of the royal family drama.

Morton wroteDiana: Her True Storyin collaboration with the Princess.

Morton and Diana’s collaboration on the book is detailed in the new season of the hit Netflix series.

The Crown - Production Still Image Season 5, Episode 8 Elizabeth Debicki; BARCELONA, SPAIN - APRIL 23: Writer Andrew Morton poses during Sant Jordi day celebrations on April 23, 2013 in Barcelona, Spain. Sant Jordi is a Catalan holiday and is similiar to Valentines day, but during the day roses and books are exchanged between loved ones and collegues. (Photo by Robert Marquardt/Getty Images)

Elizabeth Debicki as Princess Diana in ‘The Crown’; Princess Diana biographer Andrew Morton.Netflix; Robert Marquardt/Getty

“I mean, I don’t say this very often, but I was shaken.”

To writeDiana: Her True Story, Morton sent questions to the princess via her friend Dr. James Colthurst.

Diana then recorded answers to the author’s queries.

My heart bleeds for the whole misunderstanding, but it bleeds most for Diana.'"

Season 5 ofThe Crownis streaming now on Netflix.