Avril Lavigne is a musician.
Avril Ramona Lavigne ( [ ˈævrɪl_ləˈviːn ] [ avʁil laviɲ ] ) ( born 27 September 1984 ) is a Canadian singer-songwriter and actress . Her fourth studio album , Goodbye Lullaby , was released in March 2011 . Goodbye Lullaby is the fourth studio album by Canadian singer and songwriter Avril Lavigne . Let Go is the debut studio album by Canadian singer-songwriter Avril Lavigne , released on 4 June 2002 .