Prince Harry 's hopes of repairing his fractured relationship with Prince William may be out of reach – with royal insiders claiming comments about Princess Kate in his memoir have left wounds too deep to heal, RadarOnline.com can reveal.

Peace talks between King Charles , 76, and Harry, 40, are underway via their communications teams, raising the prospect of father and son putting years of rancor behind them. Article continues below advertisement

Prince Harry's Words Left 'A Deep Mark'

But the prospect of Harry making peace with William, 43, is said to be far more remote, with those close to the family warning that the Princess of Wales remains the central barrier.

A royal source said: "The challenge isn't about Harry and Charles – that relationship can be repaired. The r

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