Katherine Mallen Kupferer

Person

Katherine Mallen Kupferer

Acting 18 November 23, 2007

Chicago, Illinois, USA

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…

IMDb

Known for

Popular titles

Widows

Widows

6.5 2018 Movie
Are You There God? It's Me, Margaret.

Are You There God? It's Me, Margaret.

7.1 2023 Movie
Ghostlight

Ghostlight

7.2 2024 Movie
Mouse

Mouse

9.0 2026 Movie
Fools

Fools

3.3 2016 Movie
They Rescue Horses, Don’t They?

They Rescue Horses, Don’t They?

2025 Movie

Photos

More stills of Katherine Mallen Kupferer

Biography

A closer look

Read full 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.

Filmography

Movies and shows, newest first

  1. 2026
    Mouse

    Movie Minnie Dunn

  2. 2025
    They Rescue Horses, Don’t They?

    Movie Aubrey

  3. 2024
    Ghostlight

    Movie Daisy

  4. 2023
    Are You There God? It's Me, Margaret.

    Movie Gretchen Potter

  5. 2018
    Widows

    Movie Gun Daughter

  6. 2016
    Fools

    Movie Vera’s daughter