Question: This actress has played in the ITV series "The Bletchley Circle" and alongside Keeley Hawes and Jodhi May in a series based on a best-selling debut novel by who?
Context: Chris Ryan's Strike Back, also known as Strike Back: Origins on Cinemax, is a six-part British television series based on the novel of the same name written by best-selling author and former soldier of the Special Air Service, Chris Ryan, and is the first series of "Strike Back".  It was produced by Left Bank Pictures for Sky1.  The cast of "Strike Back" is led by Richard Armitage and Andrew Lincoln, also starring Orla Brady, Shelley Conn, Colin Salmon and Jodhi May, including a variety of guest appearances including Toby Stephens, Ewen Bremner, Dhaffer L'Abidine, Shaun Parkes and Alexander Siddig.  The series follows John Porter (Armitage), a former British Special Forces soldier, who is drafted back into service by Section 20, a fictional branch of the Defence Intelligence (DI) of the Ministry of Defence. Rachael Atlanta Stirling (born 30 May 1977) is an English stage, film and television actress.  She has been nominated twice for the Laurence Olivier Award for her stage work.  She played Nancy Astley in the BBC drama "Tipping the Velvet", and Millie in the ITV series "The Bletchley Circle". The Blonde Bombshell was a two-part mini-series based on the life and death of actress Diana Dors.  It was produced by LWT for ITV, and was first shown on 26 and 27 April 1999.  Keeley Hawes played Dors during her early career (1945–1960) and Amanda Redman during her later years (1965–1984). Tipping the Velvet is a 2002 BBC television drama serial based on the best-selling debut novel by Sarah Waters of the same name.  It originally screened in three episodes on BBC Two and was produced for the BBC by the independent production company Sally Head Productions.  It stars Rachael Stirling, Keeley Hawes, and Jodhi May. A Is for Acid is a 2002 British television film based on the life of the serial killer John George Haigh, known as the Acid Bath Murderer, because he dissolved the bodies of six people in sulphuric acid.  Haigh, hanged in 1949 for his crimes, had wrongly believed that murder could not be proven without the presence of a body.  Starring Martin Clunes in the lead role, the film was shot in Scarborough, chosen because its appearance was believed similar to that of London when Haigh lived there during the 1940s.  The film was produced by Yorkshire Television for the ITV network and aired on ITV1 on 9 September 2002.  Directed by Harry Bradbeer and written by Glenn Chandler, "A Is for Acid" also featured among its cast Keeley Hawes and Richard Hope. "Line of Duty" is a BBC police procedural television series created by Jed Mercurio starring Martin Compston and Vicky McClure as Steve Arnott and Kate Fleming; detectives assigned to an elite anti-corruption unit designated AC-12.  The stories follow investigations into suspected corrupt police officers, at the behest of Superintendent Ted Hastings (Adrian Dunbar).  They are Lennie James as DCI Tony Gates, Keeley Hawes as DI Lindsay Denton, Daniel Mays as Sergeant Danny Waldron and Thandie Newton as DCI Roseanne Huntley.  Numerous characters appear outside of their initial arcs, including Hawes' reprisal of her second series' role during series 3, and Craig Parkinson's reprisal of his first series' role during both series 2 and 3.  To date, 23 episodes have aired, with the first and fourth series linked thematically, and the second and third series similarly connected: however, all series have a single overarching connection, with all series referring to the same criminal network involved in the events of each series' plot. The third series of the British spy drama television series "Spooks" (known as MI-5 in the United States) began broadcasting on 11 October 2004 on BBC One, before ending on 13 December 2004.  It consists of ten episodes which continue to follow the actions of Section B, a counter-terrorism division of the British Security Services (MI5).  It also sees the departure of three principal characters: Tom Quinn (Matthew Macfadyen) is decommissioned in the second episode, Zoe Reynolds (Keeley Hawes) is exiled to Chile in the sixth episode, and Danny Hunter (David Oyelowo) is killed in the series finale.  In addition to Macfadyen, Hawes and Oyelowo, Peter Firth, Rupert Penry-Jones, Nicola Walker, Hugh Simon, Shauna Macdonald and Rory MacGregor are listed as the main cast. Identity is a British police procedural drama television series starring Aidan Gillen and Keeley Hawes, airing in the UK during July–August 2010.  Concerning identity theft, the series was created and written by Ed Whitmore, a writer most noted for his work on the BBC's "Waking The Dead" and the acclaimed ITV mini-series He Kills Coppers.  The remake rights have been sold to the ABC Network in America who are developing their own version of the show.  ITV confirmed that the show had been cancelled on 19 October 2010, after a single series. Sophie Rundle (born 21 April 1988) is an English actress best known for portraying Ada Shelby in the BBC One historical crime drama television series "Peaky Blinders", as code-breaker Lucy in the ITV drama series "The Bletchley Circle", and as Labia in the British/American television sitcom "Episodes".  She also plays Alice in Sky 1's 2017 drama "Jamestown". Keeley Clare Julia Hawes (born 10 February 1976) is an English actress.  She starred in the film version of "The Last September" (1999) and has voiced roles in video games, such as Lara Croft in several of the "Tomb Raider" games.  She is also known for her roles as Kitty Butler in "Tipping the Velvet", Zoe Reynolds in "Spooks" (2002–2004), Alex Drake in "Ashes to Ashes" (2008–2010), Lady Agnes in the 2010 reboot of "Upstairs, Downstairs", Detective Inspector Lindsay Denton in the second and third series of "Line of Duty" (2014–2016), as a mother in search of her abducted child in the BBC series "The Missing", and as Louisa Durrell in the ITV series "The Durrells".
Answer: Sarah Waters