Princess in Love
La principessa triste (original)
The scandalous, true-life story of the rollercoaster love affair between Captain James Hewitt and Princess Diana that destroyed a royal marriage and stunned the British monarchy.
Watch "Princess in Love" from streaming services Amazon, Imdb TV (Prime), Imdb TV released in 1996. It's a drama movie, and has a rating of 4.2 out of 10 from Imdb which is fairly low for this kind of movie.