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Katherine Mallen Kupferer
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Katherine Mallen Kupferer

Acting

Biography

Born to theatrical parents, Katherine Mallen Kupferer made her professional stage debut in Chicago Shakespeare Theater's acclaimed production of Gypsy and her major motion picture debut in Steve McQueen's Widows. Most recently, she can be seen as Gretchen in Lionsgate's long-anticipated film adaptation of Judy Blume's beloved classic Are You There God, It's Me, Margaret.

Filmography6 TITLES
Widows
6.5
Widows2018
Are You There God? It's Me, Margaret.
7.2
Are You There God? It's Me, Margaret.2023
Mouse
Mouse2026
Ghostlight
7.1
Ghostlight2024
Fools
3.3
Fools2016
They Rescue Horses, Don’t They?
They Rescue Horses, Don’t They?2025
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