Question: What is the nationality of the woman who performed "A Message to Your Heart" at the Eurovision Song Contest in 1991?

full_context: Document 1: Sarah Lancashire: Sarah-Jane Abigail Lancashire, {'1': ", '2': ", '3': ", '4': "} (born 10 October 1964) is an English actress from Oldham, Lancashire. She graduated from the Guildhall School of Music and Drama in 1986 and began her career in local theatre, whilst teaching drama classes at the University of Salford. Lancashire found popular success in television programmes including "Coronation Street" (1991–1996, 2000), "Where the Heart Is" (1997–1999), "Clocking Off" (2000) and "Seeing Red" (2000) and earned widespread recognition. In the summer of 2000, Lancashire signed a two-year golden handcuffs contract with the ITV network which made her the UK's highest paid television actress. In 2004, following an 18-month career break, she directed an episode of anthology series "The Afternoon Play".
Document 2: Samantha Morton: Samantha Jane Morton (born 13 May 1977) is an English actress, screenwriter and director. She has received critical acclaim throughout her career and has won a BAFTA Award, one BIFA Award, one Golden Globe Award, and has been nominated once for an Emmy Award and twice for an Academy Award. She has been described as one of the best actresses of her generation.
Document 3: Every Heartbeat: "Every Heartbeat" is a 1991 single by American Christian singer Amy Grant. It was released as the third single from the "Heart In Motion" album, though it was the second from the album to be released to mainstream pop radio. After the unexpected major success of Grant's previous single, "Baby Baby," which topped both the United States' "Billboard" Hot 100 and Adult Contemporary charts, there seemed the question on how to follow it up. The chosen single was "Every Heartbeat," and although it did not hit number one, it still managed to make the #2 spot on the Hot 100 and the Adult Contemporary chart for one and six weeks respectively. In both cases Every Heartbeat was kept from the top spot by Bryan Adams' song "(Everything I Do) I Do It for You". Charlie Peacock wrote the song's music and chorus lyrics, with Grant and Wayne Kirkpatrick composing the remaining lyrics. In 2004, Sixpence None The Richer covered "Every Heartbeat" on the album "Full Circle: A Celebration of Songs and Friends", which commemorated Charlie Peacock's 20-year anniversary as a solo recording artist. Mark Lowry parodied the song with the title "Every Teacher". In 2014, the song was included on Grant's remix compilation album titled "In Motion: The Remixes". A digital remix EP was released on iTunes in support of the album which charted at number 13 on the "Billboard" Hot Dance Club Songs chart. In 1992 Kids Incorporated covered "Every Heartbeat" in the Season 8 episode "Old Friends".
Document 4: Samantha Bond: Samantha Bond (born 27 November 1961) is an English actress, best known for her role as Miss Moneypenny in the James Bond films during the Pierce Brosnan years. She is also known for her role as meddlesome wealthy Lady Rosamund Painswick in "Downton Abbey", spanning from 2010 to 2015, who appeared in a number of episodes including the final episode of the final series. Bond has also grown prominent from her role as the unreliable Auntie Angela in the BBC comedy "Outnumbered", Bond appeared in the whole show performing in each of the series from 2007 to 2014. Bond also receives notable mention as the original Ms. Liz Probert in "Rumpole of the Bailey" in 1987.
Document 5: Samantha Womack: Samantha Zoe Womack ( Janus; born 2 November 1972) is a British actress, singer and director, in film, television and stage.
Document 6: Put a Little Love in Your Heart: "Put a Little Love in Your Heart" is a song originally performed in 1969 by Jackie DeShannon, who composed it with her brother, Randy Myers, and Jimmy Holiday. In the US, it was DeShannon's highest-charting hit, reaching number 4 on the Hot 100 in August 1969 and number 2 on the Adult Contemporary charts. In late 1969, the song reached number one on South Africa's hit parade.
Document 7: Heart and Soul (T'Pau song): "Heart and Soul" is a song by British pop band T'Pau. Featuring vocalist Carol Decker performing overlapping lyrics, the song was released as the group's first single in 1987 from their debut album "Bridge of Spies". Following its inclusion in a Pepe Jeans advert, the single reached No. 4 in both the US and UK charts.
Document 8: Faith of the Heart: "Faith of the Heart" is a song written by Diane Warren and performed by Rod Stewart for the soundtrack to the 1998 film "Patch Adams". Stewart's version charted at number 3 on the US Hot Adult Contemporary Tracks and at number 60 on the UK Singles Chart. It was warmly received by critics. The song was later covered in 1999 by Susan Ashton for her album "Closer" and released as her first single in the country music genre. Although it was expected to do well, it was outperformed by her subsequent single.
Document 9: Janet Jackson: Janet Damita Jo Jackson (born May 16, 1966) is an American singer, songwriter, dancer and actress. Known for sonically innovative, socially conscious, and sexually provocative records, elaborate stage shows, and high-profile television and film roles, she has been a prominent figure in popular culture for over 30 years.
Document 10: Janie Jones: Marion Mitchell (born 1941 in Seaham, County Durham), better known by her stage name, Janie Jones, was an English singer. She became renowned for holding sex parties at her home during the 1970s, and was jailed for her involvement in 'controlling prostitutes'. She first achieved notoriety in August 1964, when she attended the film premiere of "London in the Raw", wearing a topless dress.
Document 11: Samantha Fox: Samantha Karen Fox (born 15 April 1966) is an English singer, songwriter, actress and former glamour model. In 1983, at age 16, she began appearing as a topless model on Page 3 of British tabloid newspaper "The Sun", and continued as a Page 3 girl until 1986. During this time, she became the most popular pin-up girl of her era, as well as one of the most photographed British women of the 1980s.
Document 12: My Heart Can't Tell You No: "My Heart Can't Tell You No" is a song written by Simon Climie and Dennis Morgan. It was first recorded and released by British pop-rock artist Rod Stewart on his 1988 album "Out of Order". Originally intended as a song for country artist Barbara Mandrell, Stewart ultimately claimed the song for himself. It was later covered in 2011 by American country artist Sara Evans and released as the second single from her sixth studio album, "Stronger". The song also was covered in portuguese by brazilian pop singer Paulo Ricardo in the album "O amor me escolheu" in 1997, in a version called "Tudo por nada".
Document 13: A Message to Your Heart: "A Message to Your Heart", written and composed by Paul Curtis, was the United Kingdom's entry at the Eurovision Song Contest 1991, performed by Samantha Janus. Paul Curtis also penned the previous year's entry, "Give a Little Love Back to the World."
Document 14: Where Does My Heart Beat Now: "Where Does My Heart Beat Now" is a song performed by Canadian singer Celine Dion, taken from her first English-language studio album, "Unison" (1990). It was released by Columbia Records as the third single in Canada on 1 October 1990. It was also issued as the first single in the United States in late 1990, and in other parts of the world in early 1991. "Where Does My Heart Beat Now" was written by Robert White Johnson and Taylor Rhodes in 1988 and recorded by Dion one year later. It was produced by Christopher Neil. Dion premiered this song at the Eurovision Song Contest 1989 in Switzerland, where she performed it along with her 1988 winning track, "Ne partez pas sans moi."
Document 15: Samantha (film): Samantha is a 1992 American film starring actress Martha Plimpton. Though at the time already a film actress for nearly ten years, this was the first vehicle in which Plimpton was the star. The film co-starred Dermot Mulroney, Hector Elizondo, Mary Kay Place and Ione Skye. It was a commercial failure, with mixed critical review.
ground_truth: British