Question: Kieron Moore, was an Irish film and television actor whose career was at its peak in the 1950s and 1960s, and may be best remembered for his role as Count Vronsky in the 1948 film adaptation of "Anna Karenina" opposite which deceased English stage and film actress?

Context paragraphs:
Antoinette Taus: Antoinette Cherish Flores Taus, known as Antoinette Taus, is a Filipino-American television/movie/theater actress, singer, host and commercial model.  Taus formerly worked as an exclusive talent of ABS-CBN from 1992 to 1996 and GMA Network from 1996 to 2004.  She is the older sister of former child star now currently a DJ and TV Host, Tom Taus.  Antoinette Taus was known for some of the roles she portrayed like as Anna Karenina "Anna" Serrano in Anna Karenina and as Bianca de Jesus in T.G.I.S. which she was first paired with Dingdong Dantes.  Aside from singing and acting, she was one of the hosts for the Philippine coverage of BBC Millennium Celebration 2000 Today, which was broadcast over 67 countries around the world.  She spent ten years living in Los Angeles.  She recently has returned to the Philippines to resume her career there.

Anna Karenina (1935 film): Anna Karenina is a 1935 Metro-Goldwyn-Mayer film adaptation of the novel "Anna Karenina" by Leo Tolstoy and directed by Clarence Brown.  The film stars Greta Garbo, Fredric March, Basil Rathbone and Maureen O'Sullivan.  There are several other film adaptations of the novel.

Anna Karenina (Hamilton): Anna Karenina is an opera in three acts by Scottish composer Iain Hamilton.  The libretto, based on Leo Tolstoy's novel, "Anna Karenina" was written by the composer.  "Anna Karenina" was premiered on May 7, 1981 at the London Coliseum by the English National Opera in a performance conducted by Howard Williams with Lois McDonall in the title role.  The director was Colin Graham and the designers were Ralph Koltai and Annena Stubbs.  Its running time is approximately two and a quarter hours.

Anna Karenina: Vronsky's Story: Anna Karenina: Vronsky's Story (Russian: Анна Каренина.  История Вронского , "Anna Karenina.  Istoriya Vronskogo " ) is a 2017 Russian drama film directed by Karen Shakhnazarov.  An expanded eight-part version titled Anna Karenina aired on Russia-1 television channel.

Anna Karenina (2012 film): Anna Karenina is a 2012 British historical romance film directed by Joe Wright.  Adapted by Tom Stoppard from Leo Tolstoy's 1877 novel of the same name, the film depicts the tragedy of Russian aristocrat and socialite Anna Karenina, wife of senior statesman Alexei Karenin, and her affair with the affluent officer Count Vronsky which leads to her ultimate demise.  Keira Knightley stars in the lead role as Karenina, marking her third collaboration with Wright following both "Pride & Prejudice" (2005) and "Atonement" (2007), while Jude Law and Aaron Taylor-Johnson appear as Karenin and Vronsky, respectively.  Matthew Macfadyen, Kelly Macdonald, Domhnall Gleeson and Alicia Vikander appear in key supporting roles.

Maxine Audley: Maxine Audley (29 April 1923 – 23 July 1992) was an English theatre and film actress.  She made her professional stage debut in July 1940 at the Open Air Theatre.  During her career, Audley performed with both the Old Vic company and the Royal Shakespeare Company multiple times.  She appeared in more than 20 films, the first of which was the 1948 adaptation of "Anna Karenina".

Anna Karenina (musical): Anna Karenina is a musical with a book and lyrics by Peter Kellogg and music by Daniel Levine.  Based on the classic Leo Tolstoy novel of the same name, it focuses on the tragic title character, a fashionable but unhappily married woman, and her ill-fated liaison with Count Vronsky, which ultimately leads to her downfall.  Directed by Theodore Mann, the Broadway production opened on August 26, 1992 at the Circle in the Square Theatre and ran for 46 performances.  The cast included Ann Crumb in the title role and John Cunningham as Nicolai Karenin.

Kieron Moore: Kieron Moore (born Ciarán Ó hAnnracháin Anglicised Kieron O’Hanrahan) (5 October 1924 – 15 July 2007) was an Irish film and television actor whose career was at its peak in the 1950s and 1960s.  He may be best remembered for his role as Count Vronsky in the 1948 film adaptation of "Anna Karenina" opposite Vivien Leigh.

Vivien Leigh: Vivien Leigh (born Vivian Mary Hartley, and also known as Lady Olivier after 1947; 5 November 19138 July 1967) was an English stage and film actress.  She won two Academy Awards for Best Actress for her iconic performances as Scarlett O'Hara in "Gone with the Wind" (1939) and Blanche DuBois in the film version of "A Streetcar Named Desire" (1951), a role she had also played on stage in London's West End in 1949.  She also won a Tony Award for her work in the Broadway musical version of "Tovarich" (1963).

Kevin McKidd: Kevin McKidd (born 9 August 1973) is a Scottish-American television and film actor, director, and occasional singer.  Before playing the role of Owen Hunt in "Grey's Anatomy", for which he is perhaps most widely known, McKidd starred as Dan Vasser in the NBC Series "Journeyman" (2007), Tommy in Danny Boyle's "Trainspotting" (1996), Count Vronsky in the BBC miniseries "Anna Karenina" (2000), and Lucius Vorenus in the historical drama series "Rome" (2005–2007).  He also provides the voice of John "Soap" MacTavish in the video games "" and "".  He also played Poseidon in the film "".

Supporting paragraphs: Kieron Moore Vivien Leigh
Answer: Vivien Leigh