
Katherine Willis is an American actress and producer, best known for her roles as Myrtle Hale in Killers of the Flower Moon (2023), Diana Lord in Tell Me Your Secrets (2021), and Joanne Street in Friday Night Lights (2006). She is also known for her work on: NBC's The Blacklist (2013), HBO's The Leftovers (2014), USA Network's Queen of the South (2016), and the Nat Geo miniseries The Long Road Home (2017). Katherine started acting in theater when she was 12 yrs old. She attended Brigham Young University on a theater scholarship. Born on the South Pacific island of Tonga, and the fourth of seven children, her childhood was spent in rural Missouri on a 200 acre farm.

The Blacklist
TV • 2013

Prison Break
TV • 2005

The Leftovers
TV • 2014

Friday Night Lights
TV • 2006

Kidding
TV • 2018

The Faculty
MOVIE • 1998

Resurrection
TV • 2014

Killers of the Flower Moon
MOVIE • 2023

The Lying Game
TV • 2011

Sin City
MOVIE • 2005

The Life of David Gale
MOVIE • 2003

Friday Night Lights
MOVIE • 2004

Kabluey
MOVIE • 2007

Round of Your Life
MOVIE • 2019

Deliverance Creek
MOVIE • 2014

This Is Where We Live
MOVIE • 2013

Moment of Truth: Stalking Back
MOVIE • 1993

Mercury Plains
MOVIE • 2016