Diana, Princess of Wales (1961 to 1997), always let it be known to those around her that her sons, Princes William and Harry, “meant the world to her.” Now, with the possible “lifelong rift” that has engulfed her children decades after her death, royal expert Richard Fitzwilliams exclusively tells The Royal Observer that “we know Diana’s legacy,” and she “would have been shocked at the way her sons fell out.” “But if she was alive, can you just imagine it…” he adds when highlighting how different her dynamic would be today “in the age of social media…” and how she could use today’s tools to he…