Royal biographer Tina Brown wrote that King Charles is "currently less irritated with the prodigal Harry than he is with his elder son and heir," after the monarch met Prince Harry at Clarence House this week — their first face-to-face encounter in more than 18 months.

Brown, writing on her Fresh Hell Substack, said the meeting and Harry’s broader return to the UK underline developing tensions between Charles and his eldest son, Prince William, over the prince’s public workload and image. She argued William’s visible role as a dedicated parent can be read as a "tacit criticism" of the king’s own record as a father, a point she said has contributed to the king’s present frustration with his heir.

Buckingham Palace confirmed that Harry met the king for tea at Clarence House. British media reported the private conversation lasted about 54 minutes. Harry drove to Clarence House in a Range Rover following an earlier engagement at the Centre for Blast Injury Studies at Imperial College London, arriving at about 5:20 p.m. and departing at about 6:14 p.m., before attending an Invictus reception in the City of London.

Brown, a former editor of Tatler, Vanity Fair and The New Yorker and the author of The Palace Papers, placed the meeting in the wider context of Harry’s four-day solo tour of Britain. She said the trip — which included high-profile public appearances and a reported personal donation of £1.1 million to the Children in Need appeal — amounted to a successful "reset" for the duke and has posed awkward questions for William about the use of public funds in his household.

"After five confirmed family vacations in the past seven months," Brown wrote, "William’s first-week-back diary pulsated with two outings: a father-daughter excursion to a Women's Rugby World Cup pool match and a stroll through the Natural History Museum’s new gardens. Charles, despite his battle with cancer, has carried out official engagements on 175 days during the past 12 months." She suggested the contrast between the king’s recent activity levels and William’s diary has fed some of the current friction.

Harry concluded his UK visit with an appearance at a Diana Award event in central London, where he joined a panel of young activists to discuss the role of social action in improving mental health. Speaking to winners and nominees from the charity that carries his late mother’s name, Harry praised young people for taking civic action and said agency and purpose can help address feelings of hopelessness.

The Diana Award’s chief executive, Dr. Tessy Ojo, highlighted the organisation’s focus on youth wellbeing and said empowering young people to lead increases resilience and mental-health outcomes.

A spokesperson for the Duke of Sussex said Harry had "loved being back in the UK, catching up with old friends, colleagues and just generally being able to support the incredible work of the causes that mean so much to him." After the Diana Award event Harry returned to London Heathrow to fly back to California, where he is expected to rejoin his wife, Meghan, and their children.

The duke is not expected to attend the funeral of the Duchess of Kent at Westminster Cathedral on Tuesday, which will be attended by the king, the queen and other senior members of the royal family.

Brown’s assessment of royal relations is one voice among many observing the family’s public choreography. The palace has not commented on the substance of the meeting between Charles and Harry beyond confirming it took place. Harry, asked about his father shortly after the Invictus reception, responded: "Yes, he's great, thank you."