The granddaughter of the famous character actor Keenan Wynn, Jessica Keenan Wynn is an American actress and singer. She has been quite a few stage plays like Life Could Be a Dream (2011), Les Miserables (2012), Heathers: The Musical (2014) and Beautiful: The Carole King Musical (2015-2018). The actress made her film debut in Mamma Mia! Here We Go Again (2018).