Born 2007 (age 18) · Chicago, Illinois, USA
Appears in 6 titles

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.

Filmography

Widows
6.5
Widows
2018
as Gun Daughter
Are You There God? It's Me, Margaret.
7.1
Are You There God? It's Me, Margaret.
2023
as Gretchen Potter
Ghostlight
7.1
Ghostlight
2024
as Daisy
Fools
3.3
Fools
2016
as Vera’s daughter
Mouse
Mouse
2026
as Minnie Dunn
They Rescue Horses, Don’t They?