In ‘The Princess,’ a documentary on Diana flips the focus

              FILE - Princess Diana sits alone in front of the Taj Mahal in Agra, India on Feb. 11, 1992. A new documentary "The Princess" will premiere on Aug. 13 on HBO Max. (AP Photo/Udo Weitz, File)
              FILE - The gun carriage bearing the coffin of the Princess Diana, draped in the Royal Standard, leaves London's Kensington Palace on route for the funeral service at London's, Westminster Abbey, on Sept. 6 1997. Princess Diana was killed in a car crash in Paris on Aug. 31, 1997.  A new documentary film "The Princess," premiers on Aug. 13 on HBO Max. (AP Photo/Ben Curtis, Pool, File)
              This image released by HBO Max shows promotional art for the film "The Princess," a documentary premiering on Aug. 13. (HBO Max via AP)