Ridley plays competitive swimmer Gertrude “Trudy” Ederle in Young Woman And The Sea, which follows her journey to become the first woman to swim across the English Channel in 1926. “It feels amazing to play someone who has been forgotten,” Ridley, 32, told the PA news agency at the UK gala screening in London. “We all know there are many women who have been forgotten to history who have done amazing things, so to be able to tell the story of at least one of them is amazing.

“To play someone who was so determined and resilient 100 years ago, told from all sides that she couldn’t do it and she did it – and then the psychological barrier that she broke for other women to think it was possible to. “It’s hard to overstate her importance in sport – and the fact that she had the biggest parade ever in New York, and it’s never been seen again.” Director Joachim Ronning said the film was 10 years in the making.

“I was very clear from the beginning of this project...

I wanted to do this as real as we could, to go out on the ocean and have Daisy Ridley swim in the real ocean,” he told PA. “Making movies is challenging but it adds complexity to it when you’re out there and what I’m hoping is it somehow informed us, just a little bit, how it truly felt. “Obviously, we were not out there risking our lives but I hope that the audience can somehow feel that we did it as real as we could.

” Ronning also said he “didn’t know the story” before embarki.