Question: is the movie carol based on a true story

Answer: No, Carol is a 2015 drama film directed by Todd Haynes. The screenplay, written by Phyllis Nagy, is based on the 1952 romance novel The Price of Salt by Patricia Highsmith (republished as Carol in 1990). The film stars Cate Blanchett, Rooney Mara, Sarah Paulson, Jake Lacy, and Kyle Chandler. Set in New York City during the early 1950s, Carol tells the story of a forbidden affair between an aspiring female photographer and an older woman going through a difficult divorce.