Share Tweet Pin Email By Katherine Tinsley 11:50am PDT, Aug 14, 2025 _ Prince Harry's relationship with Prince William has been on thin ice since the release of his memoir, Spare. Now, their mother Princess Diana's biographer, Andrew Morton, is hinting that their dynamic would be different if the late royal were still alive.Keep reading to see what exactly he had to say on the subject...MORE: Follow Wonderwall on MSN for more top news _ Andrew Morton believes Princess Diana would've been a "peacemaker" for her sons, Prince William and Prince Harry, who continue to be estranged.