Elizabeth Vargas is an Emmy Award-winning journalist and best-selling author. She hosted 20/20 on ABC News for 15 years. She recently hosted America's Most Wanted on Fox and was the host of A&E Investigates. She wrote a memoir, Between Breaths, that spent weeks on the New York Times bestseller list. She is on the board of directors for the Partnership to End Addiction and hosts the podcast Heart of the Matter which deals with addiction and mental health.