Question: Which English actress was a young star of the BBC's "The Lady Vanishes," and appears in the Netflix series Sense8?
Context: The Lady Vanishes is a 1938 British mystery thriller film directed by Alfred Hitchcock, starring Margaret Lockwood and Michael Redgrave.  Written by Sidney Gilliat and Frank Launder based on the 1936 novel "The Wheel Spins" by Ethel Lina White, the film is about a beautiful English tourist travelling by train in continental Europe who discovers that her elderly travelling companion seems to have disappeared from the train.  After her fellow passengers deny ever having seen the elderly lady, the young woman is helped by a young musicologist, the two proceeding to search the train for clues to the old lady's disappearance. Jessica Hammond (born 27 February 1994) is an Irish singer songwriter.  Jessica is the winner of the 2010 Northern Ireland Belfast CityBeat competition Young Star Search developed by Stuart Robinson (now Cool FM).  Before winning Young Star Search, Jessica Hammond has been a finalist on the Disney Channel UK talent search "My Camp Rock" in April 2009.  She is from Belfast, Northern Ireland, United Kingdom. Secret Agent is a 1936 British film directed by Alfred Hitchcock, loosely based on two stories in "" by W. Somerset Maugham.  The film starred Madeleine Carroll, Peter Lorre, John Gielgud, and Robert Young.  Future star Michael Redgrave made a brief, uncredited appearance; he would play the male lead in Hitchcock's "The Lady Vanishes" (1938).  The work was also Michael Rennie's film debut (though an uncredited one). Margaret Lockwood, CBE (15 September 1916 – 15 July 1990), was an English actress.  One of Britain's most popular film stars of the 1930s and 1940s, her film appearances included "The Lady Vanishes" (1938), "Night Train to Munich" (1940), "The Man in Grey" (1943), and "The Wicked Lady" (1945).  She was nominated for the BAFTA Award for Best British Actress for the 1955 film "Cast a Dark Shadow".  She also starred in the 1970s television series "Justice" (1971–74) "Demons" is a song by English big beat musician Fatboy Slim, featuring Grammy Award-winning American R&B-soul singer Macy Gray.  The song was released as a single from Slim's 2000 album "Halfway Between the Gutter and the Stars", and later appeared on Gray's 2004 greatest hits compilation "The Very Best of Macy Gray" as well as Slim's 2006 greatest hits compilation "The Greatest Hits - Why Try Harder".  It contains elements of Bill Withers' 1973 song "I Can't Write Left-Handed".  The gospel group The Blind Boys of Alabama covered the song on their 2005 album "Atom Bomb".  Recently, the song was featured in the Netflix series Sense8. Jenny Runacre (born 18 August 1946) is a South African-born English actress.  Her film appearances include "The Passenger" (1975), "The Duellists" (1977), "Jubilee" (1978), "The Lady Vanishes" (1979), and "The Witches" (1990). Tuppence Middleton (born 21 February 1987) is an English actress.  She was nominated for the London Evening Standard Film Awards 2010 for Most Promising Newcomer.  Since 2015, she portrays Riley Blue in the Netflix webseries "Sense8". Charters and Caldicott is a 1985 BBC mystery series featuring the characters Charters and Caldicott from the Hitchcock film "The Lady Vanishes" but updated to the 1980s.  It comprised six 50 minute episodes broadcast on BBC1 at 9.25pm on Thursdays from 10 January to 14 February 1985. Charters and Caldicott started out as two supporting characters in the 1938 Alfred Hitchcock film "The Lady Vanishes".  The two humorous and cricket-obsessed characters were played by Naunton Wayne and Basil Radford.  The characters were created by Frank Launder and Sidney Gilliat.  The duo became very popular and were used as recurring characters in subsequent films, in BBC Radio productions, and eventually in their own BBC television series. The Lady Vanishes is a 2013 British television mystery thriller film directed by Diarmuid Lawrence, and a co-production of the BBC and Masterpiece Films.  It is based on the novel "The Wheel Spins" by Ethel Lina White (1876–1944).  It stars Selina Cadell in the key role of the disappearing Miss Froy, Tuppence Middleton as the young Iris Carr (who discovers the disappearance, but is not taken seriously), and Tom Hughes and Alex Jennings as Max Hare and the Professor, the two fellow English passengers who come to her aid.  It was watched by 7.44 million when it was broadcast on 17 March 2013 on BBC One.
Answer: Tuppence Middleton