Question: In which 2014 American romantic teen drama, based on the novel of the same name by John Green, did Ansel Elgort play the character Augustus Waters?

Context paragraphs:
The Divergent Series: The Divergent Series is a feature film series based on the "Divergent" novels by the American author Veronica Roth.  Distributed by Summit Entertainment and Lionsgate Films, the series consists of four science fiction films set in a dystopian society.  They have been produced by Lucy Fisher, Pouya Shabazian, and Douglas Wick and star Shailene Woodley and Theo James as lead characters Beatrice Prior (Tris) and Tobias Eaton (Four), respectively.  The supporting cast includes Ansel Elgort, Zoë Kravitz, and Miles Teller.  The first film in the series was directed by Neil Burger, while the second and third films were directed by Robert Schwentke.

Ashima Shiraishi: Ashima Shiraishi (born April 3, 2001 in New York, NY) is an American rock climber.  She started climbing at age six at Rat Rock in Central Park with her father.  In a few years, she become a top female boulderer and sport climber.  Currently, she is widely considered to be "the" best teenage climber of either gender.  Her outstanding accolades include first place finishes in international competitions, multiple "first female" and "youngest" ascents, and several corporate sponsorships.  She is featured in several short documentary-style films and is the subject of the documentary short "Return to the Red" (2012).  She jokes that her only "claim to fame" is that actor and teen heartthrob Ansel Elgort climbs at her home gym.

The Fault in Our Stars: The Fault in Our Stars is the sixth novel by author John Green, published in January 2012.  The title is inspired by Act 1, Scene 2 of Shakespeare's play "Julius Caesar", in which the nobleman Cassius says to Brutus: "The fault, dear Brutus, is not in our stars, / But in ourselves, that we are underlings."  The story is narrated by Hazel Grace Lancaster, a 16-year-old girl with cancer.  Hazel is forced by her parents to attend a support group where she subsequently meets and falls in love with 17-year-old Augustus Waters, an ex-basketball player and amputee.  A feature film adaptation of the novel directed by Josh Boone and starring Shailene Woodley, Ansel Elgort and Nat Wolff was released on June 6, 2014.  Both the book and its film adaptation were met with strong critical and commercial success.

Divergent (film): Divergent is a 2014 American dystopian science fiction action film directed by Neil Burger, based on the novel of the same name by Veronica Roth.  The film is the first installment in "The Divergent Series" and was produced by Lucy Fisher, Pouya Shabazian, and Douglas Wick, with a screenplay by Evan Daugherty and Vanessa Taylor.  It stars Shailene Woodley, Theo James, Ashley Judd, Jai Courtney, Ray Stevenson, Zoë Kravitz, Miles Teller, Tony Goldwyn, Ansel Elgort, Maggie Q and Kate Winslet.  The story takes place in a dystopian and post-apocalyptic Chicago where people are divided into distinct factions based on human virtues.  Beatrice Prior is warned that she is Divergent and thus will never fit into any one of the factions.  She soon learns that a sinister plot is brewing in the seemingly perfect society.

Men, Women &amp; Children (film): Men, Women & Children is a 2014 American drama film dealing with online addiction.  It is directed by Jason Reitman, co-written with Erin Cressida Wilson, based on a novel of the same name written by Chad Kultgen, and starring Rosemarie DeWitt, Jennifer Garner, Judy Greer, Dean Norris, Adam Sandler, Ansel Elgort, and Kaitlyn Dever.

Carrie (2013 film): Carrie is a 2013 American supernatural horror film, directed by Kimberly Peirce, and is the third film adaptation of Stephen King's 1974 novel of the same name.  The film was produced by Kevin Misher, with a screenplay by Lawrence D. Cohen & Roberto Aguirre-Sacasa.  The film was released by Metro-Goldwyn-Mayer and Screen Gems on October 18, 2013.  The film stars Chloë Grace Moretz as the titular Carrie White, Julianne Moore as Carrie's mother Margaret White, Judy Greer as Ms. Desjardin, Portia Doubleday as Chris Hargensen, Gabriella Wilde as Sue Snell, Ansel Elgort as Tommy Ross, and Alex Russell as Billy Nolan.

November Criminals (film): November Criminals is an upcoming American crime drama film directed by Sacha Gervasi and written by Gervasi and Steven Knight, based on Sam Munson's 2010 novel "The November Criminals".  The film stars Ansel Elgort, Chloë Grace Moretz, Catherine Keener and David Strathairn.

Cruel Intentions: Cruel Intentions is a 1999 American romantic teen drama film starring Sarah Michelle Gellar, Ryan Phillippe, Reese Witherspoon, and Selma Blair.  The film is an adaptation of "Les Liaisons dangereuses", written by Pierre Choderlos de Laclos in 1782, but set among wealthy teenagers attending high school in modern New York City instead of 18th century France.

Ansel Elgort: Ansel Elgort (born March 14, 1994) is an American actor, singer and a DJ (under the name Ansølo).  As a film actor, he played Tommy Ross in the horror film "Carrie" (2013), Caleb Prior in "The Divergent Series " franchise, Augustus Waters in the romantic teen drama "The Fault in Our Stars" (2014), and the title character in Edgar Wright's action thriller "Baby Driver" (2017).

The Fault in Our Stars (film): The Fault in Our Stars is a 2014 American romantic drama film directed by Josh Boone, based on the novel of the same name by John Green.  The film stars Shailene Woodley, Ansel Elgort, and Nat Wolff, with Laura Dern, Sam Trammell, and Willem Dafoe playing supporting roles.  Woodley plays Hazel Grace Lancaster, a sixteen-year-old cancer patient who is forced by her parents to attend a support group, where she meets and subsequently falls in love with Augustus Waters, another cancer patient, played by Elgort.

Supporting paragraphs: Ansel Elgort The Fault in Our Stars (film)
Answer: Ansel Elgort