Nolwenn Leroy, (born 28 September 1982 in Saint-Renan, Brittany, France), is a French singer and songwriter, who rose to fame after winning the second series of the French television reality show, Star Academy. She has since recorded five studio albums and scored two number one singles, "Cassé" and "Nolwenn Ohwo!", on the French charts. In 2012, her album, Bretonne, was certified two times diamond for sales exceeding one million copies.2002: Star AcademyAfter watching the first series of the television reality show, Star Academy, in 2001, Leroy was impressed by Armande Altaï, one of the show's judges, and decided to join Altaï's singing classes. In 2002, Nolwenn was selected for the second season of the show. She was declared the overall winner, ahead of her fellow finalist, Houcine Camara, in December 2002.2003–2004: Eponymous debut albumLeroy's first album, Nolwenn, was released in March 2003 and was certified platinum by November for sales exceeding 300,000 copies. In 2006, the album was certified two times platinum by the Syndicat national de l'édition phonographique for more than 600,000 copies sold. Four songs from the album, "Cassé", "Une Femme cachée", "Suivre une étoile" and "Inévitablement" were released as singles. Leroy went on tour in France, Belgium and Switzerland in late 2003 to promote songs from the album.2005–2008: Histoires NaturellesLeroy's second album, Histoires Naturelles, was produced by Laurent Voulzy. Five singles were released from the album. "Nolwenn Ohwo!", written by Alain Souchon and Voulzy, topped the French music charts. The second single was the title track, "Histoire Naturelle". Music videos were made for both songs; the video for "Histoire Naturelle" expressed the main theme of the album with Leroy being portrayed as natural history museum exhibits. Of the other single releases, "Mon Ange" was distributed digitally while "J'aimais tant l'aimer" and "Reste Encore" were promotional-only. Songs from Histoires Naturelles and Nolwenn were performed on Leroy's second tour entitled "Histoires Naturelles Tour", which started in September 2006. Leroy's first live album was subsequently released in late October 2007.2009–2010: Le Cheshire Cat & MoiLe Cheshire Cat & Moi was a project that began in 2007, co-written by Leroy and Teitur Lassen, with contributions from Jonatha Brooke, Michelle Featherstone, Mike Errico and Rupert Hine. It was arranged and produced by Lassen, and recorded in Sweden and the Faroe Islands. Leroy was observed to feature "a lighter sound than on previous releases" and the album gave the opportunity for her to write all the lyrics. The album was released in December 2009. A tour entitled "Le Cheshire Cat & Vous" to promote the record was held in 2010.2010–2012: BretonneLeroy released a fourth studio album, Bretonne, on 6 December 2010. Cover versions of traditional celtic songs such as "Mná na h-Éireann", and contemporary songs such as Christophe Miossec's "Brest" were included on the album. Most of the songs related to Brittany, the singer's birthplace, four sung in Breton. Leroy collaborated with Jon Kelly for the musical arrangements. The album topped the French album charts for 7 weeks.The album was re-released in November 2011 as a Deluxe Edition which added 7 English language tracks, including "Amazing Grace", "Scarborough Fair" and two Mike Oldfield tracks, "Moonlight Shadow" and "To France".2012–present: Ô Filles de l'EauNolwenn Leroy released her new album on the 26th of November 2012, along with her leading single "Juste Pour Me Souvenir". Like Bretonne, it contains Celtic inspired music but with more ocean themed lyrics. The song "Homeland" sung in English, contains the James Horner composed theme of the film Braveheart.Two more single came off the album "Sixieme continent" and the beautiful "J'ai vole le lit de la mer".Reviews of the album were strong, with some praising Leroy's vocal ability and Celtic music and lyrics, noting that her singing in English and Breton was brave and proved her to be an evolving artist, with strong sales to match.In 2014, she is nominated at the World Music Awards for the first time in four categories: World's Best Album (Bretonne), World's Best Entertainer, World's Best Female Artist, and World's Best Live Act.ResearchLeroy's music was studied for its neurological impact in geriatric populations. Researchers found that Leroy's recordings might have a more beneficial effect than other music, noting that: "the music of Nolwenn Leroy was found to be significantly superior to other music tested". To describe the phenomenon they coined the term the Nolwenn Effect, saying: "the music of Nolwenn Leroy appears to have a different effect on brain-based modulation of gait and stance than other music tested to date".Mozart and Dutch and French singers were tested; only Mozart and Leroy's music were specified. The U.S. study was completed in February 2008, but no substantial results appear to be published.EndorsementsIn 2011, Leroy appeared in two television commercials for the Nintendo 3DS and she became the face of Pantene for France and Belgium.PhilanthropyIn 2006, she joigned the charity ensemble Les Enfoirés and she became one of the Abbé Pierre Foundation's patrons for housing people in need.