Prince William appeared with Hollywood star Cate Blanchett at Colorifix - a laboratory at the Norwich Research Park in Colney Lane.

Prince William and Blanchett were at the Norwich Research Park (Image: Denise Bradley) READ MORE: Norwich street lamp shines light on old tram network

The company specialises in creating sustainable dye used for clothing from DNA, and was a finalist for the Build a Waste Free World category at the Earthshot awards in 2023.

Prince William and cate were shown how the hi-tech process works (Image: Denise Bradley) READ MORE: Obituary: Norwich newsagent legend John Howell

Blanchett is an Earthshot council........

© Eastern Daily Press