Question: Hannah Arterton starred in the musical Walking on Sunshine which was also the debut role for what singer-songwriter?

Context paragraphs:
Hannah Trigwell: Hannah Trigwell (born 28 October 1990) is an English singer-songwriter from Leeds, West Yorkshire.  Hannah has released numerous singles and three EPs containing original material.  Her debut EP, "Hold My Heart", was released in May 2010 followed up by "Pieces" in November 2013.  Hannah's most recent EP "Rectify" was released in May 2014 reaching number 6 in the iTunes Singer-Songwriter charts.  Hannah has since released music under the independent record label that she founded in 2016 (TeaPot Records) the latest of which reached Number 13 in the Club Charts.

Hannah Arterton: Hannah Jane Arterton (born 26 January 1989) is an English actress.  She was born in Gravesend, Kent.  Arterton attended Gravesend Grammar School for Girls and graduated from the Royal Academy of Dramatic Art in 2011.  Her feature film debut was the romantic musical "Walking on Sunshine" (2014).  She is the younger sister of actress Gemma Arterton.

Sarah McQuaid: Sarah McQuaid is a singer, songwriter and guitarist.  She has recorded four solo albums: "When Two Lovers Meet" (self-released, 1997), "I Won't Go Home ’Til Morning" (self-released, 2008), "The Plum Tree And The Rose" (Waterbug Records, 2012) and "Walking Into White" (Waterbug Records, 2015).  Three songs on McQuaid's "Walking Into White" album were inspired by the Swallows and Amazons books by English author Arthur Ransome.  After recording her first three albums in Ireland with producer Gerry O'Beirne (Sharon Shannon), McQuaid enlisted her cousin, Adam Pierce (Mice Parade) to serve as producer for "Walking Into White".  Under the band name Mama, she and Zoë Pollock (writer and performer of hit single "Sunshine On A Rainy Day") recorded "Crow Coyote Buffalo" (2009), an album of songs co-written by the pair.  McQuaid has also guested on albums by Clodagh Simonds, Wendy Arrowsmith, Colin Harper and the Cafe Orchestra amongst others.

Mohabbat Ke Ansu: Mohabbat Ke Ansu (Tears of Love) is a 1932 social romantic Urdu film made in India.  It was directed by Premankur Atorthy for New Theatres Ltd.  Calcutta.  The music for the film was directed by R. C. Boral.  The film starred K. L. Saigal in his debut role with Akthari Muradabadi, Mahajabeen, Ansari and Sadiq.  According to reports the film was not successful however Nevile claims that the "debut was successful beyond expectations" as it led to Saigal acting in several New Theatres films.

Gemma Arterton: Gemma Christina Arterton (born 2 February 1986) is an English actress.  Arterton made her film debut in the comedy film "St Trinian's" (2007).  Her breakthrough role was in the James Bond film "Quantum of Solace" (2008), playing Bond Girl Strawberry Fields, which won her an Empire Award for Best Newcomer.  She is known for her roles in the fantasy films "Clash of the Titans" (2010), "Prince of Persia: The Sands of Time" (2010), "Byzantium" (2013) and as the character Gretel in "" (2013).  She played Joan in Bernard Shaw's Saint Joan at Donmar Warehouse, December 2016.  She plays the lead role in "Their Finest" (2017).

Sunshine (1973 film): Sunshine is a 1973 made-for-television docudrama, directed by Joseph Sargent and produced by George Eckstein, about a young wife and mother who dies of cancer at age 20.  The movie starred Cristina Raines in the lead role of Kate Hayden (Raines' first big movie role), Cliff DeYoung as Kate's husband Sam Hayden, and twins Lindsay and Sidney Greenbush as Jill, Kate and Sam's daughter, as a toddler.  The movie originally aired on CBS as an episode of the "CBS Friday Night Movie" on November 9, 1973.  When first aired, "Sunshine" was the most watched made-for-TV movie in history.  The film used John Denver's song "Sunshine on My Shoulders" as a theme.

River Huang: River Huang (; born November 13, 1989) is a Taiwanese actor.  He is the first actor signed by the director Yee Chin-yen.  At age 18, Huang won the Best Actor award at the Golden Bell Awards for his debut role in "Dangerous Mind", making him the youngest actor to win in that category.  In 2009, he starred in Swedish-Taiwanese film "Miss Kicki".  And in 2010, he starred in "Juliets", a Taiwanese film inspired by William Shakespeare's tragic love story "Romeo and Juliet".

Walking on Sunshine (film): Walking on Sunshine is a 2014 British romantic musical comedy-drama film directed by Max Giwa and Diana Pasquini.  The film features covers of songs from the 1980s and was released on 27 June 2014.  It is also a debut role for singer-songwriter Leona Lewis.

Walking on Sunshine (Katrina and the Waves album): Walking on Sunshine is the debut album by new wave band Katrina and the Waves, released in 1983.  The album was only released in Canada, but now appears worldwide on the compilation "Original Recordings 1983-1984".  It has also been remastered and re-released with four bonus tracks on CD, under the title Katrina and the Waves (recognizable by the black and white cover, and not to be confused with the band's self-titled 1985 album, which contains revamped tracks from this and the following album, "Katrina and the Waves 2").  To complicate things further, a later greatest hits album by the band is also called Walking on Sunshine.

Isidora Simijonovic: Isidora Simijonovic is a Serbian actress.  Simijonovic began her acting career with a lead role in the movie Klip, directed by Maja Milos, when she was 14 years old.  She portrays a sullen high school student from a Belgrade suburb.  For her performance, she won the award for the best actress at the Vilnius International Film Festival and 'The Golden Hazelnut' (Zlatni Lesnik) award for the best actress at the fifth International Festival of Film Direction in Leskovac.  After this breakthrough debut role, Simijonovic went on to star in several films such as Где је Нађа? , Атомски здесна and Haiku She also played Katarina in Dobra zena which was screened at many film festivals, including Sundance Film Festival, FEST (Belgrade) and Crossing Europe in Linz.  She made her television debut with a minor role in Andrija i Anđelka.  She starred in the pilot episode of the comedy Mamurluci but the pilot has not yet been picked up by a TV station.  She also played the part of Ivana in the play Pazi vamo.

Supporting paragraphs: Hannah Arterton Walking on Sunshine (film)
Answer: Leona Lewis