February 15, 2026
When the Princess of Wales faced one of the most personal battles of her life, she didn’t do it alone.
According to royal editor Russell Myers’ new book William and Catherine: The Monarchy’s New Era, it was Pippa Middleton, who quietly stepped in to help shape the words that would stun the world.
Back in March 2024, the Princess released a deeply personal video revealing that tests following abdominal surgery had detected cancer and that she had begun preventative chemotherapy.
The message was calm, composed and carefully measured but its impact was seismic.
The book describes the announcement as a moment whose shockwaves rippled across the globe, drawing comparisons to the scale of historic royal statements.
Behind that poised delivery was family solidarity. Catherine’s parents and siblings reportedly gathered around her, with Pippa helping craft the script for the short but powerful address.
In January 2025, and the Princess shared uplifting news that she was in remission, having completed chemotherapy in September 2024. The update marked a turning point not just personally, but publicly.
Her openness, alongside that of King Charles who revealed his own diagnosis and later spoke about adjusting his treatment in early 2026 has shifted the national conversation around cancer.
Amy Hirst, a senior health information officer at Cancer Research UK, praised both royals for speaking candidly about their experiences.