Question: Who was the pro dance partner of the actor and writer of The 15:17 to Paris when he competed on Dancing With the Stars?

Context paragraphs:
Nyle DiMarco: Nyle DiMarco (born May 8, 1989) is an American model, actor, and Deaf activist.  In 2015, DiMarco was the second male winner and the first deaf winner of The CW's "America's Next Top Model Cycle 22".  The following year, he won season 22 of the ABC televised dance competition "Dancing with the Stars", with professional dance partner Peta Murgatroyd.  He was the show's second deaf contestant, the first being Marlee Matlin, and the first deaf winner.

Taxi dancer: A taxi dancer is a paid dance partner in a partner dance.  Taxi dancers are hired to dance with their customers on a dance-by-dance basis.  When taxi dancing first appeared in taxi-dance halls during early 20th-century America, male patrons would buy dance tickets for ten cents each.

Saturday Night Fever: Saturday Night Fever is a 1977 American musical drama film directed by John Badham.  It stars John Travolta as Tony Manero, a working-class young man who spends his weekends dancing and drinking at a local Brooklyn discothèque; Karen Gorney as Stephanie Mangano, his dance partner and eventual confidante; and Donna Pescow as Annette, Tony's former dance partner and would-be girlfriend.  While in the disco, Tony is the champion dancer.  His circle of friends and weekend dancing help him to cope with the harsh realities of his life: a dead-end job, clashes with his unsupportive and squabbling parents, racial tensions in the local community, and his general restlessness.

Alek Skarlatos: Aleksander Reed "Alek" Skarlatos ( born October 10, 1992) is an American Oregon Army National Guardsman specialist who, along with fellow Americans Spencer Stone and Anthony Sadler, a Briton and two Frenchmen, stopped a gunman on a Paris-bound train travelling from Amsterdam via Brussels in August 2015.  He has been awarded the United States Army Soldier's Medal from U.S. President Barack Obama, and has received France's highest decoration, the Legion of Honour, from French president François Hollande as well as the medal of Arras, France.  Skarlatos competed on season 21 of ABC's "Dancing with the Stars" with pro dancer Lindsay Arnold, and finished in third place.

Verona Joseph: Verona Joseph (born 23 April 1974) is a British actress.  She played the role of Jess Griffin in the BBC drama series, "Holby City" between 2002 and 2007 and continues to appear as a recurring character from time to time.  In 2004, she appeared in the first series of the BBC dancing competition "Strictly Come Dancing" with her professional dance partner Paul Killick.  She appeared in the first episode of series four of "Doctor Who" as Penny, a journalist.

The 15:17 to Paris: The 15:17 to Paris is an upcoming American biographical drama film directed by Clint Eastwood and written by Dorothy Blyskal, based on the autobiography "The 15:17 to Paris: The True Story of a Terrorist, a Train, and Three American Heroes" by Jeffrey E. Stern, Spencer Stone, Anthony Sadler and Alek Skarlatos, about the 2015 Thalys train attack; it will star Stone, Sadler, and Skarlatos as themselves.

Vicky Rodewyk: Vicky Rodewyk (born 20 November 1988) is an actress, photographic model and dancer from New Zealand.  She has appeared in various TV commercials and shows, such as Barney, Shortland Street and an episode of Cloud 9's series "Revelations – The Initial Journey".  Vicky is best known for playing the role of moaning air-head Gel in the Cloud 9 produced TV series The Tribe.  She was one of 5 new main characters introduced to the fifth and final series of the show.  Vicky has also appeared on the ABC TV produced TV show Strictly Dancing with dance partner Sean Patterson, where she revealed she hadn't considered dance until she was introduced into it through a program at school.  In 2008, Vicky appeared in the hit show playing a minor role, the character Gabby, a dance student.  She featured in episode 23, 'Fear and Phantoms'.

Riker Lynch: Riker Anthony Lynch (born November 8, 1991) is an American singer and actor.  He was previously cast as Jeff, one of the members of the Dalton Academy Warblers singing group, on Fox's television series "Glee".  He was awarded second place on season 20 of "Dancing with the Stars" with Allison Holker as his dance partner.

Yvonne Marceau: Yvonne Marceau is an American ballroom dancer, choreographer, and instructor.  She was born in Chicago, IL, and holds a B.F.A. from the University of Utah as well as an associate degree from the Imperial Society of Ballroom Dance.  In 1984, Marceau co-founded American Ballroom Theater with her dance partner, Pierre Dulaine.  Together, Marceau and Dulaine won numerous ballroom dance contests and were four-time winners of the British Exhibition ballroom competition.  Marceau is the recipient of various awards, including the Astaire Award and the Dance Magazine Award.  Along with Dulaine, Marceau co-founded the Ballroom Theater’s Dancing Classrooms program, which is featured in the documentary Mad Hot Ballroom.  Marceau has been on the faculty at The Juilliard School since 1993 and has taught at the School of American Ballet as well as for numerous New York City social groups, including the Union Club and cotillion societies.  Marceau also currently teaches at the NYU Tisch New Studio on Broadway.

Chelsie Hightower: Chelsie Kay Hightower (born July 21, 1989) is a ballroom dancer.  She is known for being a regular dance partner, trainer and choreographer on the ABC competition show "Dancing with the Stars", where she was a professional from Season 8 to 15, excluding Season 13.

Supporting paragraphs: The 15:17 to Paris Alek Skarlatos
Answer: Lindsay Arnold