Lena Johanna Therese Meyer-Landrut ( ; born 23 May 1991 ) , also known by the mononym Lena , is a German singer-songwriter . She rose to fame after representing Germany in the Eurovision Song Contest 2010 in Oslo , winning the contest with her song " Satellite " . Both " Satellite " and her debut album '' My Cassette Player '' ( 2010 ) debuted at number one in Germany and became platinum sellers . With her three entries from the German national final '' Unser Star für Oslo '' , Meyer-Landrut set an all-time chart record in her home country by debuting with three songs in the top five of the German Singles Chart . She represented Germany for the second consecutive time in the Eurovision Song Contest at Düsseldorf in 2011 with the song " Taken by a Stranger " , placing tenth
Eurovision Song Contest 2010
Eurovision Song Contest 2010
Lena Meyer-Landrut