

Biography
(Cherokee, Colville, Salish-Kootenai) A native Oklahoman and graduate of UCLA, Kimberly enjoys a career in entertainment as an actor, writer and director and also works with tribal communities throughout North America teaching filmmaking as a creative tool promoting personal and community development. A few of her film and television credits include Longmire, Grey’s Anatomy, Hidalgo and The Sopranos though she is most often recognized as “Winona”, Jerry’s Native American girlfriend on Seinfeld. Having originated the role of “Johnna” in Steppenwolf’s Tony Award-winning play August: Osage County, Kimberly joined the ensemble performing in Chicago, on Broadway, at The National Theatre in London and most recently at the Sydney Theatre Company in Australia. Kimberly is married to artist/composer Johnny Guerrero and lives in Southern California.
Known For
Cottonmouth (2025)as Valentina
Keep Quiet (2025)as Dyani
Menil and her Heart (2025)as Donna
IT: Welcome to Derry (2025)as Rose
Montana Story (2022)as Valentina
Catch the Fair One (2022)as Jaya
The English (2022)as Katie Clarke
Outer Range (2022)as Falling Star
Spirit Rangers (2022)as Mom
Rutherford Falls (2021)as Renee






