Prince Harry and Prince William were once incredibly close, but their relationship has been left in tatters following Harry and Meghan Markle's decision to quit the royal family

Experts believe the late Princess Diana was the one person who would have been able to heal the brothers' rift.

"We find strength in the love and memories left behind."

In his memoir, Spare, Prince Harry opens up about his relationships with the Royal Family - and shares his regret over the last conversation he had with his mom, Princess Diana

The royal recently shared a touching childhood story and mentioned Harry amid their rift.

"I understand, perhaps more than most, the weight of losing a parent at a young age," the Duke of Sussex wrote in a heartfelt letter to bereaved military children.