Question: Which English actress started in Harry Brown and Match Point?

Context paragraphs:
Emily Mortimer: Emily Kathleen Anne Mortimer (born 1 December 1971) is an English actress and screenwriter.  She began acting in stage productions, and has since appeared in several film and television roles.  In 2003, she won an Independent Spirit Award for her performance in "Lovely and Amazing".  She is also known for playing roles in "Match Point" (2005), "Lars and the Real Girl" (2007), "Chaos Theory" (2008), "Harry Brown" (2009), "Shutter Island" (2010), "Hugo" (2011), and the HBO series "The Newsroom".

Margaret Tyzack: Margaret Maud Tyzack, CBE (9 September 193125 June 2011) was an English actress.  Her television roles included "The Forsyte Saga" (1967) and "I, Claudius" (1976).  She won the 1970 BAFTA TV Award for Best Actress for the BBC serial "The First Churchills", and the 1990 Tony Award for Best Featured Actress in a Play for "Lettice and Lovage", opposite Maggie Smith.  She also won two Olivier Awards.  Her film appearances included "" (1968), "A Clockwork Orange" (1971), "Prick Up Your Ears" (1987) and "Match Point" (2005).

Match Point: Match Point is a 2005 British-Luxembourgish psychological thriller film written and directed by Woody Allen and starring Jonathan Rhys Meyers, Scarlett Johansson, Emily Mortimer, Matthew Goode, Brian Cox, and Penelope Wilton.  In the film, Rhys Meyers's character marries into a wealthy family, but his social position is threatened by his affair with his brother-in-law's girlfriend, played by Johansson.  The film treats themes of morality, greed, and the roles of lust, money, and luck in life, leading many to compare it to Allen's earlier film "Crimes and Misdemeanors" (1989).  It was produced and filmed in London after Allen had difficulty finding financial support for the film in New York.  The agreement obliged him to make it there using a cast and crew mostly from the United Kingdom.  Allen quickly re-wrote the script, which was originally set in New York, for a British setting.

2010 Farmers Classic – Singles: Sam Querrey had a tough road for his title defense - having to battle back from being down numerous times during his matches, but eventually, he successfully defended the title after defeating Andy Murray 5–7, 7–6, 6–3 in the final while saving a match point at 4–5 down (but on Querrey's serve) in the 2nd set.  He also saved a match point in his semifinal match also during the 2nd set down at 4–5 on his serve.

2016 US Open – Men's Singles: Novak Djokovic was the defending champion, but lost in the final to Stan Wawrinka, 7–6, 4–6, 5–7, 3–6.  This was the first time the men's singles champion at the US Open won the match after losing the first set since Juan Martín del Potro in 2009.  This was also the first time the men's singles champion at the US Open won the title after being a match point down since Djokovic in 2011, with Wawrinka having saved a match point against Dan Evans in the 3rd round.  As he had done in his 2 previous grand slam titles, Wawrinka again defeated the world No. 1 in the final.

Neuberg formula: In duplicate bridge pairs tournaments, the Neuberg formula is a method of fairly adjusting match point scores achieved on boards which have been played fewer times than other boards.  The objective is to estimate the number of match points that would have been earned if they had been played the same number of times as the other boards, while also attempting to give the board equal weight to the others.

Durgabai Kamat: Durgabai Kamat (1899 – May 17, 1997) was a Marathi actress, who was the first female actress of Indian cinema.  In the early 1900s, acting in film or theatre was a taboo for women, so much so Dadasaheb Phalke, the father of Indian cinema, had to use male actors to female role in first Indian film, "Raja Harishchandra", however with its success, female actress were encouraged, thus he introduced Kamat in his 1913 second movie "Mohini Bhasmasur" as a leading lady Parvati, while her daughter Kamlabai Gokhale (born Kamlabai Kamat), played the role of as Mohini, thus becoming the first female child actress of Indian cinema.  After Kamat other actress started working in cinema.

Harry Brown (film): Harry Brown is a 2009 British vigilante action-thriller film directed by Daniel Barber and starring Sir Michael Caine, Emily Mortimer, Jack O'Connell, and Liam Cunningham.  The story follows Harry Brown, a widowed Royal Marines veteran who had served in Northern Ireland during The Troubles, living on a London housing estate that is rapidly descending into youth crime.  After a violent gang murders his friend, Harry decides to take justice into his own hands.

Klariza Clayton: Klariza Clayton (born 9 March 1989) is an English actress and singer known for her roles in television shows including "Dani's House", "Skins", and "House of Anubis".  She has also starred opposite Michael Caine in the movie "Harry Brown".

2010 Billie Jean King Cup: The 2010 Billie Jean King Cup was the 2nd edition of this tennis exhibition tournament.  Seven-time Grand Slam champion Venus Williams, 2009 French Open Champion Svetlana Kuznetsova, and 2009 US Open Champion Kim Clijsters participated.  2009 Australian Open and Wimbledon Champion Serena Williams had to withdraw from the event due to a leg injury.  She was replaced by 2008 French Open Champion Ana Ivanovic.  In the first semifinal, Clijsters defeated Ivanovic in a tiebreaker (7–2), despite Ivanovic having match point at 5–4 up.  Williams defeated Kuznetsova in the second semifinal, 6–4.  Williams defeated Clijsters in the championship match by a score of 6–4 3–6 7–5.

Supporting paragraphs: Match Point Emily Mortimer
Answer: Emily Mortimer