Avril Lavigne is a Canadian pop singer-songwriter who rose to fame in the early 2000s. She has sold more than 40 million albums and over 50 million singles worldwide, making her one of the most successful female artists of all time. Her debut album, Let Go, was released in 2002 and featured hit singles such as 'COMPLICATED' and 'Sk8er Boi'. She has since released five more studio albums, including Goodbye Lullaby (2011) and Head Above Water (2019).