Katherine Mallen Kupferer

(Bio as of November 2026)

Katherine Mallen Kupferer (Beth Powell) is a proud member of Rivendell Theatre Ensemble and was most recently seen on Rivendell’s stage in the critically acclaimed world premiere of Do Something Pretty. Other stage credits include The Killing Game (A Red Orchid Theatre); Gypsy (Chicago Shakespeare Theatre). Screen credits: Mouse (IFC); Ghostlight (IFC); Are You There God? It’s Me Margaret (Lionsgate); Widows (20th Century Fox); and the soon to be released features Father Daughter Dance and The Attentionist.