Nobility experts are certain: Charles' cancer is Harry's last chance to regain trust. Royal experts are confident that Harry's visit to his cancer-stricken dad could mark the start of a reconciliation.

They attach conditions to success. There are no signs of a “truce” between William and Harry, whose short-term arrival she viewed as positive. Harry's meeting - the Duke of Sussex left less than 24 hours after his arrival - with Charles was "a first step, a kind of icebreaker meeting"