Princess Catherine has just demonstrated exactly what separates a future Queen from a royal celebrity, and I believe Meghan Markle could learn an enormous amount from her latest interview. The Princess of Wales, 44, has opened up about her cancer recovery in a deeply personal conversation with acclaimed author Robert Macfarlane for Country Life, offering an extraordinary insight into the emotional realities of life after serious illness.

But while her heartfelt reflections on finding comfort in nature will undoubtedly resonate with thousands of people, I believe there is a much bigger story here that deserves to be recognised. Catherine, 44, isn’t simply giving interviews, delivering carefully worded speeches or using her platform to discuss causes close to her heart; she is helping turn her experiences into meaningful initiatives with the potential to improve other people’s lives.

And while the Duchess, 45, has spent years campaigning on important issues, particularly online safety, I cannot help noticing the difference between the two women’s approaches to public service. For me, this latest interview is another reminder that the true measure of royal influence isn’t how loudly you can make yourself heard, but what you actually do with the extraordinary platform you’ve been given.

There is something incredibly powerful about watching a woman who has endured a life-changing diagnosis emerge with an even greater determination to help others, and Catherine’s latest interview is a reminder that her experiences have shaped far more than her personal outlook. Rather than simply discussing the importance of emotional wellbeing, the Princess has backed fundraising for a new Centre for Holistic Wellbeing and Recovery at the Royal Marsden, the very hospital where she received her cancer treatment.

And this isn’t some vague pledge or another glamorous charity appearance, because Catherine completed the gruelling Three Peaks Challenge earlier this year to raise money for the project, which aims to strengthen the physical, emotional and psychological support available alongside clinical cancer treatment. Her long-standing work through the Royal Foundation Centre for Early Childhood offers further evidence of her commitment to building programmes, developing research and bringing together professionals who can create lasting change.

Of course, Meghan has undertaken charitable work of her own, including initiatives supporting families affected by online harm, but I believe Catherine’s carefully developed, long-term approach offers a particularly compelling example of what royal service should look like.

Speeches can inspire, interviews can dominate headlines and public appearances can attract enormous attention, but the real question should always be what happens after the cameras disappear.

Princess Kate’s bombshell interview exposes something Meghan Markle cannot ignore

Perhaps the most moving part of Catherine’s conversation came when she recalled being told in hospital that her recovery would not be straightforward, explaining to Country Life: “I was told in hospital that my recovery would not be linear.”

As someone who lives with a chronic autoimmune illness and has experienced my own health struggles, I understand how emotionally exhausting it can be to navigate unpredictable symptoms. Although my experience is very different from Catherine’s cancer journey, there are days when you feel ready to conquer the world and others when simply getting through the day feels like an achievement, which is why I find her willingness to acknowledge the less glamorous realities of recovery so important.

And let’s be clear, serious illness doesn’t suddenly disappear from someone’s life the moment they receive encouraging medical news, nor should patients be expected to resume their previous routines simply because the outside world believes they ought to be better. I think Catherine is challenging one of society’s most damaging attitudes towards recovery: the expectation that people should be grateful, smile, get on with life and quietly endure whatever difficulties remain.

By speaking so openly, she is giving a voice to people who may feel forgotten after treatment, or a lost a part of their identity, and that is an extraordinary use of her position – particularly when so much of royal life traditionally revolves around maintaining a reassuring public image.

And here’s where I believe Catherine’s work becomes particularly significant, because her commitment to holistic wellbeing reflects a much-needed shift in how we think about healthcare, recognising that recovery involves far more than medical appointments, prescriptions and hospital treatment.

Speaking to Robert Macfarlane, the Princess described how nature provided a welcome escape from the pressures of everyday life, explaining: “It doesn’t judge us or expect us to perform.” Her words struck me because this is precisely the sort of compassionate thinking I would love to see become a more established part of healthcare, with access to nature, emotional support and therapeutic services recognised as valuable companions to conventional medicine rather than optional luxuries.

Nobody should pretend that a countryside walk can replace chemotherapy, specialist treatment or evidence-based medical care, but combining excellent clinical treatment with meaningful support for the mind and body could make an enormous difference to patients navigating a serious illness. And crucially, Catherine isn’t merely advocating that approach in an interview; her fundraising for the Royal Marsden and continued work on childhood wellbeing demonstrate how she is connecting her beliefs with practical projects.

This is where I believe the future Queen sets herself apart, because while Meghan’s campaigning has brought attention to important causes and supported real initiatives, Catherine’s work demonstrates the value of sustained institutional partnerships, professional expertise and projects designed to endure long after an individual appearance is forgotten.

For a monarchy that must continually demonstrate its relevance, I can think of few more convincing arguments for its future than a Princess determined to use her influence to make people’s lives better.

Princess Catherine could easily have allowed her cancer experience to remain a deeply private chapter, but instead she is using it to challenge attitudes towards recovery, support patients and help develop services that could benefit countless families for years to come.

While royal speeches, television appearances and headline-grabbing campaigns will always command attention, I believe Catherine is proving something far more important: a future Queen’s greatest legacy won’t be measured by how often she speaks, but by the difference she leaves behind.