Persona non grata: Diana, Harry, and 'The Crown'

The differences between Prince Harry and his mother on display in the last season of the Netflix drama

In ‘The Crown,’ Diana spends time during her last summer with her sons, Harry and William (Photo: Daniel Escale / Netflix).

I spent most of the weekend wondering how to write a review of the four new episodes of “The Crown,” which take place during the “Summer of Diana” in 1997. They are flat and so lacking in dramatic tension that I yawned through too m…