Helena Josefsson (born March 23, 1978) is a Swedish singer, composer and lyric writer. She was born and resides in Lund, a city in Skåne in southern Sweden. Dynamo (2007) was her first solo-album. Helena also plays keyboards and sings in the band Sandy Mouche. She got her first breakthrough when singing vocals behind Per Gessle on his "Mazarin" album (2003) which was a great success.