The Crown is set to anger the royal family once again by repeating untrue speculation Princess Diana was pregnant when she died.

The Netflix series will also repeat unfounded claims that late Princess of Wales was 'killed by an establishment plot', a Netflix source confirmed to FEMAIL.

Harrods boss Mohamed Al-Fayed (played by Salim Daw) will be heard making the untrue claims that the royal was killed him a plot to stop her marrying his son Dodi, who died alongside her. 

The character will also allege she was pregnant with their child.  

'This is likely to enrage the Prince of Wales, who has been upset by many Crown storylines that have featured his mother,' a TV insider told The Sun.

'After it emerged her 1996 Panorama interview with Martin Bashir was obtained by deception, William asked that it never be seen again.