Kelly Marcel (born 10 January 1974) is a British writer, actress and television producer. She is best known for co-writing the film Saving Mr. Banks (2013) and writing the film Fifty Shades of Grey (2015), and as the creator and executive producer of the television series Terra Nova. Marcel is the daughter of director Terry Marcel and actress Lindsey Brookand. She is known for Venom (2018), Fifty Shades of Grey (2015), Saving Mr. Banks (2013), Terra Nova (2011).

For more information press link below:
https://en.wikipedia.org/wiki/Kelly_Marcel