United Kingdom, Jan. 9 -- Catherine, Princess of Wales says "nature has helped me heal" in a video to mark her 44th birthday.

The video follows the royal on an early morning walk in Berkshire as she explains the benefits of the natural world to viewers through a voiceover.

The final film in Catherine's Mother Nature series comes a year after the princess announced she was in remission from cancer - which she was diagnosed with in early 2024 after having abdominal surgery - following a course of preventative chemotherapy.

In a voiceover for the film Winter, Catherine said: "Even in the coldest, darkest season, winter has a way of bringing us stillness, patience and quiet consideration.

"Where the stream slows just enough for us to see ...