Question: What role was the Australian actress,Alycia Debnam-Carey who starred in German film that was released overseas as Unfriend,best known for?

Context paragraphs:
Ruth Leuwerik: Ruth Leuwerik (23 April 1924 – 12 January 2016) was a German film actress, one of the most popular stars of German film during the 1950s.  She appeared in 34 films between 1950 and 1977.  Leuwerik is probably best known for her portrayal of Maria von Trapp in the films "The Trapp Family" and "The Trapp Family in America".

Alin Sumarwata: Alin Sumarwata is an Australian actress.  She is best known for her role in the Australian soap opera "Neighbours" as Vanessa Villante.  She has also starred in series 2 of the critically acclaimed "East West 101" and played the role of May Stone in soap opera "Home and Away".

Marion Michael: Marion Michael (17 October 1940 – 13 October 2007) was a German film actress and singer.  She was best known for her role in the 1956 film, "Liane, Jungle Goddess".  She was also the second German actress to appear nude on film, after Hildegard Knef when she starred in the German film "The Sinner" in the 1950s.

Nicole Kidman filmography: Australian actress Nicole Kidman made her film debut in the drama remake "Bush Christmas" in 1983.  Four years later, she starred in the television miniseries "Vietnam", for which she received the Best Performance by an Actress in a Mini Series award from the Australian Film Institute.  Kidman's breakthrough role was in the 1989 thriller "Dead Calm"; her performance as a married woman trapped on a yacht with a psychopathic murderer earned critical acclaim and international recognition.  She followed this with her Hollywood debut opposite Tom Cruise in Tony Scott's auto-racing film "Days of Thunder" (1990).  Her role as a homicidal weather forecaster in Gus Van Sant's crime comedy-drama "To Die For" garnered Kidman a Golden Globe Award for Best Actress – Motion Picture Comedy or Musical in 1996.  She worked with Cruise again on Stanley Kubrick's erotic thriller "Eyes Wide Shut" in 1999.

Leeanna Walsman: Leeanna Walsman (born 22 November 1979) is an Australian actress.  She is perhaps best known for her role as Zam Wesell in "" (2002), for playing Carly Bishop in the Australian film "Looking for Alibrandi" (2000), for her role as Erica Davidson in the Australian Television Series Wentworth and for her starring role in the mini-series "Jessica".  Walsman also starred in "Home and Away: An Eye for an Eye" (2015) which aired on subscription channel Presto.

Friend Request: Friend Request (released overseas as Unfriend) is a 2016 English-language German supernatural-psychological horror film directed by Simon Verhoeven and written by Verhoeven, Matthew Ballen, and Philip Koch.  The film stars Alycia Debnam-Carey, William Moseley, Connor Paolo, Brit Morgan, Brooke Markham, Sean Marquette, Liesl Ahlers, and Shashawnee Hall.  It was released by Warner Bros.  Pictures on 7 January 2016 in Germany and 22 September 2017 in the United States by Entertainment Studios Motion Picutres.

Alycia Debnam-Carey: Alycia Jasmin Debnam-Carey (born 20 July 1993) is an Australian actress, best known for her role as Commander Lexa in The CW series "The 100" and her portrayal of Alicia Clark on the AMC series "Fear the Walking Dead" (the companion series to "The Walking Dead)."  Debnam-Carey has also starred in the 2014 films "Into the Storm" and "The Devil's Hand", and appeared in the television series "McLeod's Daughters", "Dream Life", and "Next Stop Hollywood".  In 2016, she starred in the German film "Friend Request".

Val Lehman: Valerie Kathleen Lehman (née Willis) (born 15 March 1943), known as Val Lehman, is an Australian actress and director, best known for her role as the protagonist 'Top Dog' Bea Smith in the Australian TV series "Prisoner" (aka "Prisoner: Cell Block H"), overseas.  Lehman received three Logies for her performance (Best Lead Actress in a Series) and (Most Popular Actress) in 1982 and (Best Lead Actress in a Series in 1983.  She was twice nominated for the Gold Logie.  Val Lehman decided to leave the series towards the end of season five after becoming tired with playing the character, and she recorded her final scenes on Friday 13th May 1983, making her final appearance in episode 400.  The final episode for the 1983 season was episode 416.

Cate Blanchett: Catherine Elise Blanchett, {'1': ", '2': ", '3': ", '4': "} ( ; born 14 May 1969) is an Australian actress and theatre director.  She has received international acclaim and many accolades, including two Academy Awards, three Golden Globe Awards, three BAFTA Awards, six AACTA Awards, and three Screen Actors Guild Awards. Blanchett came to international attention for her role as Elizabeth I of England in Shekhar Kapur's 1998 film "Elizabeth", for which she won the BAFTA Award for Best Actress, the Golden Globe Award, and earned her first Academy Award for Best Actress nomination.  Her portrayal of Katharine Hepburn in Martin Scorsese's 2004 film "The Aviator" brought her critical acclaim and many accolades, including the Academy Award for Best Actress in a Supporting Role, making her the only actor to win an Oscar for portraying another Oscar-winning actor.  In 2013, she starred as Jasmine Francis in Woody Allen's "Blue Jasmine", for which she won numerous accolades including the Academy Award for Best Actress.

Rose Byrne: Mary Rose Byrne (born 24 July 1979) is an Australian actress.  Byrne made her screen debut in 1992 with a small role in the film "Dallas Doll".  In 2000, she played a leading role in the Australian film "The Goddess of 1967", which brought her the Volpi Cup for Best Actress.  From 2007 to 2012, she played Ellen Parsons in the cable television series "Damages", which earned her two Golden Globe Award and two Primetime Emmy Award nominations.  Along with co-star Glenn Close, she appeared in all of the show's fifty-nine episodes.  Byrne has also starred in the films "Troy", "28 Weeks Later", "Knowing", "Insidious", "", "", as well as the comedies "Get Him to the Greek", "Bridesmaids", "Neighbors", "", and "Spy."

Supporting paragraphs: Alycia Debnam-Carey Friend Request
Answer: Commander Lexa