Sonja Aldén, born 20 December 1977, in St Albans, England, UK) is a Swedish singer. In 2006, 2007 and 2012 she participated at Melodifestivalen. She has also worked together with Shirley Clamp and Sanna Nielsen. Also, she has written songs for other artists, like hard rock/heavy metal band The Poodles, who also participated in the Swedish Melodifestivalen 2006 with the song "Night of Passion". She has attended the Adolf Fredrik's Music School in Stockholm.