The Immortal Life of Henrietta Lacks is a drama television film directed by George C. Wolfe and starring Oprah Winfrey and Rose Byrne.
 It is based on the book of the same name by Rebecca Skloot and documents the story of Henrietta Lacks, who was diagnosed with cervical cancer in the 1950s, and whose cancer cells (later known as HeLa) would change the course of cancer treatment.
 The film premiered on HBO on April 22, 2017.
Oprah's Book Club was a book discussion club segment of the American talk show "The Oprah Winfrey Show", highlighting books chosen by host Oprah Winfrey.
 Winfrey started the book club in 1996, selecting a new book, usually a novel, for viewers to read and discuss each month.
 The club ended its 15-year run, along with the "Oprah Winfrey Show", on May 25, 2011.
 In total the club recommended 70 books during its 15 years.
Harpo Productions (also referred to as Harpo Studios) is a US-based multimedia production company founded by Oprah Winfrey (the name "Harpo" is "Oprah" spelled backwards, and was the name of her on-screen husband in "The Color Purple") and is the sole subsidiary of her media and entertainment company, Harpo, Inc.
 Harpo Productions's subsidiaries consist solely of Harpo Print, LLC (the company's publishing house).
 One of its subsidiaries, Harpo Films (the company's film studio), was shut down in early 2013.
 Another, Harpo Radio (the company's radio broadcasting division), was shut down January 1, 2015 after satellite radio provider SiriusXM decided not to renew the deal with the radio service.
 The company also counts in its holdings 50% of the Oprah Winfrey Network (OWN) (the company's joint venture cable network with Discovery Communications).
 It was based in Chicago, and Harpo Studios (the company's TV production studio and corporate headquarters for Harpo Productions) was located in the Near West Side neighborhood of Chicago until the studios closed in 2015.
 Harpo Productions and OWN are both currently based in West Hollywood, California.
David Lindley (born 1956) is a theoretical physicist and author.
 He holds a B.A. in theoretical physics from Cambridge University (1975 – 1978) and a PhD in astrophysics from the University of Sussex (1978 – 1981).
 Then he was a postdoctoral researcher at Cambridge University.
 From 1983 to 1986, he was a Research Fellow in the Theoretical Astrophysics Group at the Fermi National Accelerator Laboratory.
 He then served as Technical Editor and Writer with the Central Design Group for the Superconducting Supercollider at the Lawrence Berkeley Laboratory in Berkeley, California.
 He was an Associate Editor at "Nature" (1987 – 1993), a Senior Editor of "Science" (1994 – 1995), and an Associate Editor of "Science News" (1996 – 2000).
 Since 2000, he is a freelance science writer and consultant.
Beloved is a 1998 American horror-drama film based on Toni Morrison's 1987 novel of the same name, directed by Jonathan Demme and starring Oprah Winfrey, Danny Glover, and Thandie Newton.
 The plot centers on a former slave after the American Civil War, her haunting by a poltergeist, and the visitation of her reincarnated daughter whom she murdered out of desperation to save her from a slave owner.
 Despite being a box office bomb, "Beloved" received an Academy Award nomination for Best Costume Design for Colleen Atwood, and both Danny Glover and Kimberly Elise received praise for their performances.
Queen Sugar is an American drama television series, which was created, directed and executive produced by Ava DuVernay, with Oprah Winfrey serving as an executive producer.
 The series is based on the novel of the same name by Natalie Baszile.
 The series airs on Oprah Winfrey Network and premiered on September 6, 2016.
 On August 1, 2016, the series was renewed for a second season ahead of its television premiere which aired in a two-night premiere on June 20 and June 21, 2017.
David Darling (born 29 July 1953 in Glossop, Derbyshire) is an English astronomer, freelance science writer, and musician.
 Darling has published numerous popular science works, including "Life Everywhere: The Maverick Science of Astrobiology" in 2001.
 His "Internet Encyclopedia of Science" is a popular online resource.
Amy & Isabelle is a 2001 made-for-television movie produced through Oprah Winfrey's Harpo Films as part of her "Oprah Winfrey Presents" film line.
 It was directed by Lloyd Kramer, who had previously directed another film under the "Oprah Winfrey Presents" banner, "".
 The book is based on the 1998 Elizabeth Strout book "Amy and Isabelle" and stars Elisabeth Shue and Hanna Hall as Isabelle and her daughter Amy.
The Rosie Show is an American evening television talk show starring and produced by Rosie O'Donnell, airing on OWN: Oprah Winfrey Network.
 The first episode premiered on October 10, 2011, on the stage that was formerly home to "The Oprah Winfrey Show" at Harpo Studios in Chicago.
 It was announced on March 6, 2012 that the show would be moving to New York in the near future.
 On March 16, 2012, OWN announced that "The Rosie Show" would be canceled after only one season and ninety-four episodes due to low ratings, with the final episode airing on Thursday March 29, 2012.
Rebecca L. Skloot (born September 19, 1972) is a freelance 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 2 years and eventually reaching #1.
 It was made into a movie by Oprah Winfrey, which premiered on HBO on April 22, 2017 and starred Rose Byrne as Skloot.

Question: Which movie starring Oprah Winfrey is based on a novel by a freelance science writer? 
Answer: The Immortal Life of Henrietta Lacks