Actress Rosamund Pike on taking on the role of Marie Curie

One of the most influential women in scientific history – Marie Curie is only scientist to have won Nobel Prizes in two different sciences – for her pioneering research into radioactivity.

But despite her remarkable contribution, many people don’t know a great deal about her story.

A new film – “Radioactive” – sets out to change that.

Cathy went to meet Rosamund Pike, who plays the leading lady.