Prince William and Prince Harry remain estranged but continue to honor their mother as the 28th anniversary of Princess Diana’s death nears

"If she had been around, they would have worked things out in a different way," Diana's biographer, Andrew Morton, says.

Prince William and Prince Harry, though once inseparable, have not spoken to each other for years amid a bitter royal family feud. However, the sons of King Charles III remain united on a

Princess Diana's childhood home and final resting place at Althorp estate will be inherited by Louis Spencer, the 31-year-old son of Charles, Ninth Earl Spencer.

Lady Diana Spencer married Prince Charles on July 29, 1981; 11 months later, they welcomed their first child, Prince William, on June 21, 1982. When William was six weeks old, his christening was held, which the former Princess of Wales said “couldn’t have been worse.”

It’s been years since Prince Harry stepped down as a senior member of the royal family, yet the rift between him and his relatives—namely King Charles and Prince William—continues to make headlines. And now,

Princess Diana would have tried to act as peacemaker between her ever-feuding sons Prince William and Prince Harry if she were alive, her biographer Andrew Morton said in a new interview.