Serena Scott Thomas
When Andrew Morton's biography Diana: Her True Story was adapted for TV, Serena Scott Thomas was cast as Diana.
Joining the groundbreaking revelations about the royal family was David Threlfall who played Prince Charles.
Julie Cox was cast as Princess Diana in the CBS TV movie "Princess In Love" which was released only a few months before Diana and Prince Charles finalized their divorce in August 1996.
The movie was based on the book by the same name by Anna Pasternak who claimed to have inside knowledge on Diana's affair with Captain James Hewitt.
Naomi Watts took on the role of Princess Diana in 2013's "Diana".
The biographical drama looked back at the last two years of her life and was based on the book Diana: Her Last Love by Kate Snell.
Genevieve O'Reilly was part of TLC's 2007 "Diana: Last Days of a Princess" that took place over the final days of Diana and Dodi Fayed's life.
This isn't O'Reilly's only royal role. She was also in "The Young Victoria" opposite Emily Blunt.
Amy Seccombe and George Jackos played Diana and Dodi Fayed, respectively, in 1998 "Diana: A Tribute to The People's Princess".
The film took place over the last year of their lives.
Nicola Formby played Princess Diana in 1992's "The Women of Windsor" which offered "a dramatized look" at Diana and Sarah Ferguson marrying into the royal family.
Jeanna de Waal
Jeanna de Waal plays the Princess of Wales in the new Broadway musical Diana: A New Musical but with Broadway being shutdown, the show will premiere on Netflix first.
No date has been set for the Netflix premiere but the musical will now open on Broadway on May 25, 2021.
Emma Corrin was the first actress to play Princess Diana on "The Crown".
She will play Diana in the upcoming fourth season.
Elizabeth Debicki is set to play Princess Diana in seasons 5 and 6 of "The Crown" on Netflix.
Kristen Stewart will play Princess Diana in "Spencer". A film that takes place during “a critical weekend in the early ’90s when Diana decided her marriage to Prince Charles wasn’t working."
The film is expected to start production in early 2021.