Jessica Keenan Wynn is an American actress and singer born in Los Angeles, California on June 12, 1986. She is best known for her roles in the films Forever and Mamma Mia! Here We Go Again and the musical Heathers: The Musical. She made her acting debut at the age of one in 1987 in the television show The Golden Girls and has since had roles in the shows The Knick, Forever, The Mysteries of Laura, and Billions. In 2011 she made her theater debut in the musical Life Could Be a Dream and continued landing roles on and off Broadway in the musicals Les Misérables, Heathers: The Musical, and Beautiful: The Carole King Musical. She made her film debut in 2018 in the movie Mamma Mia! Here We Go Again and has also had a role in the film The Mimic.