Rebecca L. Skloot /ˈskluːt/ (born September 19, 1972) is an American science writer who specializes in science and medicine. Her first book, The Immortal Life of Henrietta Lacks (2010), was one of the best-selling new books of 2010, staying on The New York Times Bestseller list for over 6 years and eventually reaching #1. It was adapted into a movie by George C. Wolfe, which premiered on HBO on April 22, 2017, and starred Rose Byrne as Skloot, and Oprah Winfrey as Lacks's daughter Deborah.