Avril Lavigne is a Canadian singer and songwriter who rose to fame in the early 2000s with her debut album "Let Go," which featured hits like "Complicated" and "Sk8er Boi." Born on September 27, 1984, in Belleville, Ontario, she is known for her pop-punk style and rebellious image. Lavigne has released several successful albums, including "Under My Skin," "The Best ???? Thing," and "Love Sux." She has been a significant influence in the pop-punk genre and has earned multiple awards and nominations throughout her career.