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Personal Info
Known For
Acting
Birthday
February 12, 1989
Place of Birth
Indianapolis, Indiana, USA
Also Known As
- Katy M. O'Brian
- 케이티 오 브라이언
- 凱蒂·奧布萊恩
Katy O'Brian
3.1 Popularity
Biography
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.
Known For
6.8
Jenni Laughlin
The Running Man
2025
7.4
Lisa Holewyne
Christy
2025
5.9
Dre
Queens of the Dead
2025
6.0
Kam
Maintenance Required
2025
7.2
Kodiak
Mission: Impossible - The Final Reckoning
2025
6.8
Dani
Twisters
2024
6.6
Jackie
Love Lies Bleeding
2024
6.2
Self - Jentorra
Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania
2023
6.2
Jentorra
Ant-Man and the Wasp: Quantumania
2023
10.0
Taylor
Golden Boy
2022
Credits
The Running Man
as Jenni Laughlin
2025
6.8
Christy
as Lisa Holewyne
2025
7.4
Queens of the Dead
as Dre
2025
5.9
Maintenance Required
as Kam
2025
6.0
Mission: Impossible - The Final Reckoning
as Kodiak
2025
7.2
Twisters
as Dani
2024
6.8
Love Lies Bleeding
as Jackie
2024
6.6
Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania
as Self - Jentorra
2023
6.2
Ant-Man and the Wasp: Quantumania
as Jentorra
2023
6.2
Golden Boy
as Taylor
2022
10.0
Sweet Girl
as TV Host
2021
6.6
Sidewinder
as Deputy Harris
2020
10.0
The Mandalorian
as Elia Kane
2019
8.4
The Mandalorian
as Comms Officer
2019
8.4
The Divisible
as Kira
2019
6.0
Fantasy
as Kelly
2019
4.4
The Rookie
as Officer Barnes
2018
8.5
Magnum P.I.
as Kai Durrell
2018
7.6
Black Lightning
as Major Sara Grey
2018
6.9
Westworld
as EMT
2016
8.0
Rain
as TV News Reporter
2016
10.0
Gnawbone
as Lisa
2016
10.0
Remedy of a Killer
as Nancy
2015
10.0
🎬
Finders Keepers
as Girl
2015
10.0
🎬
Submerge: Ni're Reborn
as E'lan
2015
10.0
How to Get Away with Murder
as Cashier Girl
2014
7.8
Z Nation
as Georgia 'George' St. Clair
2014
7.3
Halt and Catch Fire
as Bartender
2014
7.9
Marvel's Agents of S.H.I.E.L.D.
as Kimball
2013
7.5
The Walking Dead
as Savior POW #1
2010
8.1
The Walking Dead
as Katy
2010
8.1
Made in Hollywood
as Self
2005
4.7