Sophia Lillis (born February 13, 2002) is an American actress. She is best known for her role as Beverly Marsh in the horror film It (2017), a feature film adaptation of Stephen King's 1986 novel of the same name, as well as her role as the young Camille Preaker in HBO's Sharp Objects. Lillis was born in Crown Heights, Brooklyn, New York City. She is of Irish, Polish and Swiss-German descent. Lillis was cast in the HBO's television series Sharp Objects, in which she portrayed the young version of Camille Preaker, played by Amy Adams as an adult. Lillis is also set to star as famous literary sleuth Nancy Drew in the Warner Brothers Pictures film adaptation of Nancy Drew and The Hidden Staircase, with principal production to begin sometime soon as of April 2018.