Liv Constantine is the pen name of sisters Lynne Constantine and Valerie Constantine. Together, they are the bestselling author of the Reese Witherspoon Book Club pick The Last Mrs. Parrish, The Last Time I Saw You, The Wife Stalker, and The Stranger in the Mirror (coming July 2021). Their critically acclaimed books have been praised by USA Today, The Sunday Times, People Magazine, and Good Morning America, among many others. Lynne and Valerie are national and international bestselling authors and their books have been translated into 28 languages, are available in 33 countries, and are in development for both television and film.