Question: Georgina Campbell won the British Academy Television Award for Best Actress in 2015 for her role along side which actor ?
Context: Anamaria Marinca (born 1 April 1978) is a Romanian actress.  She made her screen debut with the Channel 4 film "Sex Traffic", for which she won the British Academy Television Award for Best Actress.  Marinca is also known for her performance in "4 Months, 3 Weeks and 2 Days", earning several awards for her performance, and was nominated for the European Film Award for Best Actress, London Film Critics Circle Award for Actress of the Year, Los Angeles Film Critics Association Award for Best Actress and National Society of Film Critics Award for Best Actress.  In 2008, at the 58th Berlin International Film Festival, she was presented the Shooting Stars Award by the European Film Promotion. Eleanor Worthington Cox (born 21 June 2001) is a British child actress from Merseyside most known for portraying Matilda Wormwood in "Matilda the Musical" for which she won a Laurence Olivier Award for Best Actress, and Janet Hodgson in "The Enfield Haunting", for which she received a British Academy Television Award nomination.  Worthington Cox is the youngest recipient of an Olivier Award at the age of 10. Dominic Gerard Francis Eagleton West (born 15 October 1969) is an English actor, director, and musician.  He is best known for playing Jimmy McNulty in "The Wire", and won the British Academy Television Award for Best Actor at the 2012 British Academy Television Awards for portraying serial killer Fred West in "Appropriate Adult".  He stars as Noah Solloway on the Showtime drama series "The Affair", for which he has received a Golden Globe nomination. James Geoffrey Ian Norton (born 18 July 1985) is an English actor.  He is best known for roles in the British TV series "Happy Valley", "Grantchester" and "War & Peace".  For his role as ex-convict Tommy Lee Royce in "Happy Valley", Norton was nominated for the British Academy Television Award for Best Supporting Actor in 2015. This is a list of the British Academy Television Awards for Best Actress.  The British Academy Television Awards began in 1955.  The Best Actress award was initially given as an 'individual honour' without credit to a particular performance until 1969 when Wendy Craig won for her performance in "Not in Front of the Children".  Since 1970, nominees have been announced in addition to the winner and are listed with the winner highlighted in blue.  The Actress category was split into Leading Actress and Supporting Actress starting in 2010. Georgina Campbell (born 12 June 1992 in Maidstone, Kent, England) is an English actress, best known for her television roles in "One Night" and "Murdered by My Boyfriend".  Her performance in the latter won her the British Academy Television Award for Best Actress in 2015. Peter Dougan Capaldi (born 14 April 1958) is a Scottish actor, writer and director, best known for playing the twelfth incarnation of the Doctor in "Doctor Who" and as spin doctor Malcolm Tucker in "The Thick of It", for which he has received four British Academy Television Award nominations, winning Best Male Comedy Performance in 2010.  For reprising the role in the spinoff film "In the Loop", Capaldi was honoured with several film critic award nominations for Best Supporting Actor.  He further took on the role of Paddington Bear's neighbour Mr. Curry in the family comedy film "Paddington"; he is set to reprise the role in "Paddington 2". Ruth Dunning (17 May 1911, in Prestatyn – 27 February 1983, in London) was a Welsh actress of stage, television, and film.  She first came to prominence in the role of Gladys Grove in BBC Television's "The Grove Family" (1954–1957), also portraying that character in the 1955 film "It's a Great Day".  In 1962 she was awarded the British Academy Television Award for Best Actress for her work on "Armchair Theatre". Murdered by My Boyfriend is a BAFTA Award-winning one-off fact-based drama first aired on BBC Three in 2014.  It stars Georgina Campbell as Ashley Jones, a young victim of domestic abuse at the hands of her controlling boyfriend, Reece, portrayed by Royce Pierreson. Thomas Anthony Hollander (born 25 August 1967) is an English actor.  He began his career in theatre, winning the Ian Charleson Award in 1992 for his performance as Witwoud in "The Way of the World" at the Lyric Hammersmith Theatre.  He is known for his roles in comedic films such as "Pirates of the Caribbean" and "In the Loop" and drama films such as "Enigma", "Pride & Prejudice", "Gosford Park", and "Hanna".  He played the lead role in the sitcom "Rev.", which won the British Academy Television Award for best sitcom in 2011.  He also played the lead in the ITV's "Doctor Thorne" and won the BAFTA Television Award for Best Supporting Actor for his role as Major Lance "Corky" Corkoran in the BBC series "The Night Manager".
Answer: Royce Pierreson