Question: Book Club is an upcoming American comedy film, it stars which American actress, writer, political activist, former fashion model and fitness guru?

Context paragraphs:
Jennifer Nicole Lee: Jennifer Nicole Lee (born Jennifer Nicole Siciliano on June 13, 1975) is an American fitness model, motivational speaker, and author.  She is known for losing 70 pounds and launching a career as a fitness guru after bearing two children.

Jane Fonda: Jane Fonda (born Jayne Seymour Fonda; December 21, 1937) is an American actress, writer, political activist, former fashion model and fitness guru.  She is a two-time Academy Award winner and two time BAFTA Award winner.  In 2014, she was the recipient of the American Film Institute AFI Life Achievement Award.

Geena Davis: Virginia Elizabeth "Geena" Davis (born January 21, 1956) is an American actress, film producer, writer, voice actress, former fashion model, and former archer.  She is known for her roles in "The Fly" (1986), "Beetlejuice" (1988), "Thelma & Louise" (1991), "A League of Their Own" (1992), "The Long Kiss Goodnight" (1996), "Stuart Little" (1999), and "The Accidental Tourist", for which she won the 1988 Academy Award for Best Supporting Actress.

Book Club (film): Book Club is an upcoming American comedy film directed by Bill Holderman in his directorial debut, from a screenplay by Holderman and Erin Simms.  It stars Jane Fonda, Candice Bergen, Mary Steenburgen and Diane Keaton.

Gail O'Neill: Gail O'Neill (c. 1963) is a former fashion model, who has become a television journalist.  As a fashion model, she was considered one of the elite African American models in the world.  She has been on covers of leading fashion magazines and a part of the highly publicized "Sports Illustrated" Swimsuit Issue.  As a journalist, she has been a correspondent for a variety of US networks.  She was an original correspondent for "The Early Show" on CBS and has also worked for CNN and HGTV.  As of 2009, she continues to model actively.

Kahn-Tineta Horn: Kahn-Tineta Horn (born 16 April 1940, New York City) is a Mohawk political activist, civil servant, and former fashion model.  "Since 1972 she has held various positions in the social, community and educational development policy sections of the federal Department of Indian Affairs and Northern Development."  She is a member of the Mohawk Wolf Clan of Kahnawake.

Cameron Alborzian: Yogi Cameron Alborzian (born 26 February 1967) is a British-Iranian yoga and Ayurveda therapist and former fashion model.  After a successful career as male model in the fashion industry as the face of labels such as Guess, Levi's and Versace as well as a starring role in Madonna's "Express Yourself" video, he shifted his focus to work with people as an Ayurveda and yoga therapist.  "The Guru in You", his first book published in America, was released by HarperCollins in January 2011.

Mia Farrow: María de Lourdes "Mia" Villiers Farrow (born February 9, 1945) is an American actress, activist and former fashion model.  She first gained notice for her role as Allison MacKenzie in the television soap opera "Peyton Place" and gained further recognition for her subsequent short-lived marriage to Frank Sinatra.  An early film role, as Rosemary in Roman Polanski's "Rosemary's Baby" (1968), saw her nominated for a BAFTA and a Golden Globe for Best Actress.  She went on to appear in films such as "John and Mary" (1969), "Follow Me! " (1972), "The Great Gatsby" (1974) and "Death on the Nile" (1978).

Shannon Elizabeth: Shannon Elizabeth Fadal (born (1973--) 7, 1973 ), known professionally as Shannon Elizabeth, is an American actress and former fashion model.  Elizabeth is well known for her roles in comedy films such as "American Pie", "Scary Movie" and "Jay and Silent Bob Strike Back".  She is also known for her work in horror films such as "Jack Frost", "Thirteen Ghosts", "Cursed", and "Night of the Demons".  She became widely known as a sex symbol for her role in the 1999 comedy film "American Pie".  She also had a cameo in the film "Love Actually" and in "Catch a Christmas Star" in which she sings for the first time on camera.

Elettra Rossellini Wiedemann: Elettra Rossellini Wiedemann (born July 26, 1983) is an American food editor and writer, fashion model, and socialite of Italian, Swedish, French, and German descent.  She is the daughter of Italian actress and model Isabella Rossellini and American Jonathan Wiedemann (a Harvard-educated Microsoft design manager and former fashion model) who were married from 1983 to 1986 after having met at a Calvin Klein photo shoot.  Her maternal grandparents were Ingrid Bergman and Roberto Rossellini.

Supporting paragraphs: Book Club (film) Jane Fonda
Answer: Jayne Seymour Fonda