Avril Lavigne is a Canadian singer, songwriter, and actress who became a global pop-punk icon in the early 2000s with her debut album Let Go, featuring hits like "Complicated" and "Sk8er Boi." Known for her rebellious image and distinctive voice, Lavigne has sold millions of albums worldwide, with successful records such as Under My Skin and The Best Damn Thing. Over the years, she has earned multiple awards, including Juno Awards and Grammy nominations. Lavigne is also an advocate for Lyme disease awareness, having battled the illness herself.