Remember "The man who saw tomorrow"?
They specifically foreshadowed a purple turban, but I think a red hat is close enough.
Google summary:
The Third Antichrist: The film highlights a prophecy about a "King of Terror" wearing a blue turban, often associated with a Middle Eastern tyrant, destined to rise to power and cause global devastation.
Context: The documentary interprets Nostradamus's quatrains, suggesting they predicted events like the rise of Napoleon and Hitler, with the final act focusing on this future warlord.