The movie 'The Immortal Life of Henrietta Lacks' will air on HBO Saturday April 22, 2017. The movie is based on the nonfiction book by the same name, written by American author Rebecca Skloot. Oprah Winfrey will star in the movie, as one of Henrietta's children, that ultimately collaborated with the author to make her story possible. Who is Henrietta Lacks, and why is she such a significant figure for the medical community still today? From the Page of Wikipedia: Henrietta Lacks was...