The Lady Diana Discussion Board: Princess Diana, then-foreign crown princes

Source: Google Images.

Princess Diana was pictured with foreign crown princes, who then went on becoming current kings of countries after her death.

LEFT: King Willem-Alexander of the Netherlands. Right: King Felipe VI of Spain

https://media.tatler.com/photos/643d0f0b6538508e11c1d4d5/master/w_1600%2Cc_limit/1239262433

Prince Albert II of Monaco (current monarch now, but not then when he stood next to Princess Diana)
https://64.media.tumblr.com/c9dbd535d73cb7ff29cc8968c89f412c/tumblr_n1isygc4Bi1tth7z8o1_1280.jpg

Emperor Naruhito of Japan

https://media.gettyimages.com/id/809402654/photo/the-princess-of-wales-escorted-by-prince-hiro-26-year-old-son-of-japans-crown-prince-akihito.jpg?s=612x612&w=gi&k=20&c=fneIBeclcaLcGAFRSJQ4M3fZB4XZBwnkHsMFJs_9MXs=

Crown Prince of the Hellenes (who would have been the current monarch of Greece if the monarchy has been restored there)
https://i.redd.it/r1wp52y8ln661.jpg

I could not find an online picture of then-Crown Prince of Jordan (Abdullah) and Princess Diana before he became the king of Jordan or that of Diana and then-Crown Prince Frederik of Denmark who is its current monarch or Prince Philippe of Belgium before he became its current monarch.