Biography
Katherine Mallen Kupferer is an American actress born on 23 November 2007 in Chicago, Illinois. She is the daughter of actors Keith Kupferer and Tara Mallen. She began acting professionally at the age of five, making her stage debut in a Chicago Shakespeare Theater production of Gypsy.
Her film roles include Gun Daughter in Widows (2018) and Gretchen Potter in Are You There God? It's Me, Margaret. (2023). She appeared as Daisy in Ghostlight (2024), alongside her parents.
