United Kingdom, Oct. 31 -- Kate Winslet will narrate King Charles' documentary about saving the planet.

The Mare of Easttown actress - who was named an ambassador for The King's Foundation in June - hailed working on Finding Harmony: A King's Vision a "pleasure and a privilege" and she hopes the Amazon Prime film will inspire people to take care of the world.

She said the documentary willl offer a "fascinating insight into the King's work as an environmentalist".

She added: "It is a both pleasure and a privilege to be a part of this film. I share His Majesty's passion for protecting our planet and building sustainable communities, so it's been really rewarding to work with The King's Foundation on this exciting project.

"I know audien...