Question: Which "Australia's Next Top Model" co-host appeared in John Wick: Chapter 2?
Context: Britain and Ireland's Next Top Model, cycle 7 was the seventh cycle of "Britain & Ireland's Next Top Model".  It aired from 4 July to 26 September 2011.  The show's title was changed from "Britain's Next Top Model" to "Britain and Ireland's Next Top Model", as the show was broadcast in, and auditioned contestants from, the Republic of Ireland as well as the United Kingdom.  The judging panel remained the same as in cycle 6, with Elle Macpherson returning as executive producer and host alongside judges Julien Macdonald, Grace Woodward and Charley Speed. John Wick: Chapter 2 is a 2017 American neo-noir action thriller film directed by Chad Stahelski and written by Derek Kolstad.  The second installment in the "John Wick" film series, the plot follows hitman John Wick, who goes on the run after a bounty is placed on his head.  It stars Keanu Reeves, Common, Laurence Fishburne, Riccardo Scamarcio, Ruby Rose, John Leguizamo and Ian McShane, and marks the first collaboration between Reeves and Fishburne since appearing together in "The Matrix" trilogy. Mariana Verkerk (1960) is a Dutch-American model, runway coach, agent, television personality, businesswoman and commercial producer.  She has walked the runway for various designers, such as Michael Kors, Nicole Miller and Thierry Mugler.  Following a successful modeling career, Mariana served as a judge and runway coach since 2005 on Scandinavia’s Next Top Model, Norway's Next Top Model (cycle 7), Benelux' Next Top Model and Holland's Next Top Model. Ruby Rose Langenheim (born 20 March 1986), better known as Ruby Rose, is an Australian model, DJ, recording artist, actress, television presenter, and former MTV VJ.  Rose emerged in the media spotlight as a presenter on MTV Australia, followed by several high-profile modelling gigs, notably as the face of Maybelline New York in Australia.  In addition to her modelling career, she has co-hosted various television shows, namely "Australia's Next Top Model" and "The Project" on Network Ten. Britain's Next Top Model, Cycle 10 is the tenth cycle of "Britain's Next Top Model".  After Sky Living confirmed that the show had been cancelled in 2013, the show announced in April 2015 via its Twitter account that it would be returning in 2016 on Lifetime.  The title was changed back from "Britain & Ireland's Next Top Model" to "Britain's Next Top Model" due to licensing issues, but contestants from Ireland were still allowed to apply for the show. Colombia's Next Top Model is a Colombian reality television series, based on Tyra Banks' "America's Next Top Model".  It is the third franchise in Latin America after "Brazil's Next Top Model" and "Mexico's Next Top Model".  The series began to air on Caracol TV on January 8, 2013. Britain's Next Top Model (or Britain & Ireland's Next Top Model 2011–13), often abbreviated as BNTM, BINTM, or Top Model, is a British-Irish reality television show in which a number of women compete for the title of "Britain's Next Top Model" and a chance to start their career in the modelling industry.  The first "cycle" premiered on 14 September 2005 on Sky Living. Benelux' Next Top Model was a Dutch language reality television show aired in Belgium and the Netherlands.  The show was hosted by Dutch writer and former top model Daphne Deckers.  It was a merge between "Holland's Next Top Model", and the Belgian television series "Topmodel".  The first cycle premiered in September 2009, and was based on the top rated series "America's Next Top Model" with model Tyra Banks.  Despite the Benelux reference in the title, the program was not broadcast in Luxembourg or Wallonia. Peru's Next Top Model is a Peruvian reality television series, based on Tyra Banks' "America's Next Top Model".  It is the fourth franchise in Latin America after "Brazil's Next Top Model", "Mexico's Next Top Model", and "Colombia's Next Top Model".  The first season of the series began to air on ATV on September 7, 2013. New Zealand's Next Top Model, Cycle 2 is the second season of "New Zealand's Next Top Model", a reality TV show based on "America's Next Top Model".  Auditions started on 5 June 2010 in Auckland and ended on 13 June 2010 in Tauranga.  Fourteen young women compete for the title and a chance to start their career in the modeling industry.  The prize for this cycle are a contract with 62 Model Management, 1-year contract with CoverGirl cosmetics, an 8-page editorial in CLEO Magazine, an all expenses paid trip to "Sydney" to meet with Ursula Hufnagl of Chic Model Management, a trip to "Los Angeles" to meet with Alexis Borges of NEXT Model Management, and a brand new Ford Fiesta.  The catchphrase for this cycle is "All That Glitters Is Gold".
Answer: Ruby Rose Langenheim