Cast & creator
Katy O'Brian
Best known for The Rookie, The Walking Dead, The Walking Dead
Katy M. O'Brian (born February 12, 1989) is an American actress. She is best known for her roles as bodybuilder Jackie in Love Lies Bleeding, Imperial communications officer Elia Kane in the second and third seasons of The Mandalorian, George in Syfy's zombie show Z Nation, Major Sara Grey in The CW's superhero series Black Lightning, Kimball in Agents of S.H.I.E.L.D., and Jentorra in Ant-Man and the Wasp: Quantumania.
Also known as: Katy M. O'Brian, 케이티 오 브라이언, 凱蒂·奧布萊恩
20
film credits
14
television credits
34
2005–2027 · acting roles
7.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (34)
Showing 34 of 34 credits
The Rookie
Officer Barnes
2018
The Walking Dead
Savior POW #1
2010The Walking Dead
Katy
2010
Westworld
EMT
2016
Magnum P.I.
Kai Durrell
2018
Marvel's Agents of S.H.I.E.L.D.
Kimball
2013
How to Get Away with Murder
Cashier Girl
2014
The Mandalorian
Elia Kane
2019The Mandalorian
Comms Officer
2019
Mission: Impossible - The Final Reckoning
Kodiak
2025
Z Nation
Georgia 'George' St. Clair
2014
Black Lightning
Major Sara Grey
2018
The Running Man
Jenni Laughlin
2025
Halt and Catch Fire
Bartender
2014
Ant-Man and the Wasp: Quantumania
Jentorra
2023
Made in Hollywood
Self
2005
Love Lies Bleeding
Jackie
2024
Twisters
Dani
2024
Grave Conversations
Self
2024
Sweet Girl
TV Host
2021
Maintenance Required
Kam
2025
Christy
Lisa Holewyne
2025
Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania
Self - Jentorra
2023
Queens of the Dead
Dre
2025
A Quiet Place Part III
2027
Sidewinder
Deputy Harris
2020
Golden Boy
Taylor
2022
Gnawbone
Lisa
2016
Fantasy
Kelly
2019Finders Keepers
Girl
2015
The Divisible
Kira
2019
Rain
TV News Reporter
2016
Remedy of a Killer
Nancy
2015Submerge: Ni're Reborn
E'lan
2015