Kate Middleton releases personal message on Earth Day 2026

Kate Middleton signed a personal Earth Day message with "C" as she marked the occasion on social media Wednesday.

"When we listen to the rhythms of Mother Nature, we remember where we belong,” read the caption, promoting the Prince and Princess of Wales's seasonal “Mother Nature” film series on YouTube.

Last year, the Princess of Wales, said nature had been her sanctuary in which she underwent preventative chemotherapy for cancer.

Speaking of the importance of natural world to her, Kate said, "Over the past year, nature has been my sanctuary." 

"The natural world's capacity to inspire us, to nurture us and help us heal and grow is boundless and has been understood for generations."

Princess Catherine completed the course of treatment in September 2024, and said in 2025 she was now in remission.