Question: On what date will Adelaide Kane premiere in Once Upon a Time?

Context paragraphs:
Dany Kane: Dany “Dany Boy” Kane was a Canadian criminal who was a compliant police informant at the same time.  Kane worked for the Royal Canadian Mounted Police (RCMP) as an informant inside the Hells Angels for many years, and provided information to the police on the Hells Angels.  Kane was also secretly a bisexual, which was uncommon for an outlaw motorcycle club.  Kane was found dead of an apparent suicide in the garage of his suburban Montreal home in the summer of 2000.

List of Power Rangers RPM episodes: Power Rangers RPM is an American television series and the seventeenth season of the Power Rangers franchise, began airing on March 7, 2009 on ABC Kids.  "Power Rangers RPM" comprises 32 episodes and concluded its initial airing on December 26, 2009.  "RPM" uses footage and elements from the Super Sentai series "Engine Sentai Go-onger".  Regular cast members during "RPM" include Eka Darville, Ari Boyland, Rose McIver, Milo Cawthorne, Daniel Ewing, Mike Ginn, Li Ming Hu, Olivia Tennet, James Gaylyn and Adelaide Kane.

Once Upon a Time (season 7): The seventh season of the American ABC fantasy-drama "Once Upon a Time" was ordered on May 11, 2017.  It will consist of 22 episodes and will air on Fridays, premiering on October 6, 2017.

List of Reign episodes: "Reign" is an American historical fantasy television series created by Laurie McCarthy and Stephanie Sengupta, which premiered on October 17, 2013 on The CW.  The series stars Adelaide Kane in the role of Mary, Queen of Scots, depicting her early life in France until her return to Scotland.  During the course of the series, episodes of "Reign " aired over seasons.  The final episode aired on June 16, 2017.

Anita Louise Combe: Anita Louise Combe is an Australian actress, singer, dancer who has worked extensively in the entertainment industry all around the world.  Combe attended the Gwen Mackay School of Dancing and trained in the Cechetti method of ballet with Jennifer Pollard in Adelaide, South Australia before making her first professional appearance on stage as Sillabub in the Australian Premiere Production of Cats at the Theatre Royal in Sydney.  She is one of the few people in the world to date who has played both roles of Roxie Hart and Velma Kelly in the production of Chicago in the West End.  Anita created the role of Stephanie Mangano in the World Premiere Production of Saturday Night Fever opposite fellow Australian, Adam Garcia and produced by Adelaide born, Robert Stigwood.

Adelaide Kane: Adelaide Kane (born 9 August 1990) is an Australian actress.  She gained recognition for her roles as Lolly Allen in the Australian soap opera "Neighbours", Cora Hale in the "third season" of MTV's "Teen Wolf", and Mary, Queen of Scots, in the CW period drama series "Reign."  In July 2017 she joined the ABC series "Once Upon A Time" in a recurring role.  She will first appear in the Season 7 Premiere, "Hyperion Heights".

Lolly Allen: Shannon Louise "Lolly" Allen (née Carpenter) is a fictional character from the Australian soap opera "Neighbours".  She made her first screen appearance during the episode broadcast on 25 July 1994.  Louise was played by Tessa Taylor from her birth, with Jiordan Tolli taking over the role a few months later.  The character was written out in 2001 when Tolli's parents and the producers felt it was the right time for her to leave.  In 2006, it was announced that Louise would be returning to "Neighbours" and Adelaide Kane was cast in the role, after winning the "Dolly" ""Neighbours" Next Big Stars" competition.  Kane's contract was not renewed and Louise departed on 29 June 2007.  The character returned for one episode on 4 October 2013 with Tolli in the role.

James Macdonald (director): James Macdonald is a British theatre and film director who is best known for his work with contemporary writers such as Caryl Churchill.  He was associate and deputy director of The Royal Court from 1992-2006.  There he staged the premiere of Sarah Kane's "Blasted" (1995), her highly controversial debut which sparked a Newsnight debate on BBC Television.  He also directed the premiere of Kane's "Cleansed" (1998) and "4.48 Psychosis" which opened after her suicide.

The Purge: The Purge is a 2013 American dystopian horror film written and directed by James DeMonaco and is the first installment in "The Purge" franchise.  The film stars Ethan Hawke, Lena Headey, Adelaide Kane and Max Burkholder as a family held hostage during "The Purge," which is a 12-hour time period where all illegal acts are de-criminalized.

Ticket to Ride (book): Ticket to Ride: Inside the Beatles' 1964 Tour that Changed the World is a 2003 memoir by Larry Kane.  It accounts his experience as the only American reporter to travel with The Beatles' entourage in their 1964 and 1965 tours of The United States and Canada, at the height of Beatlemania.  At the time the offer was given to him, Larry Kane was not himself a Beatles fan, so he wrote from the perspective of a journalist rather than a fan.  Kane was recognized by the band to be reliable, likable and professional, and he gained the trust and confidence of each individual.  As a direct result of this trust, Kane was given access to areas of The Beatles' psyches which other newsmen were not admitted to.  At one point it tells the story of how The Beatles' manager, Brian Epstein, was courting Kane; oblivious to the whole situation, and as a result, Kane unknowingly led Epstein on.  The book comes with a companion CD which contains interviews with The Beatles and commentary from the author looking back on the events from his current perspective.

Supporting paragraphs: Adelaide Kane Once Upon a Time (season 7)
Answer: October 6, 2017