Katy O'Brian

February 12, 1989 · Indianapolis, Indiana, USA

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.

Notable work

8.1
The Walking Dead (2010)
as Savior POW #1 and as Katy
8.4
The Mandalorian (2019)
as Elia Kane and as Comms Officer
8
Westworld (2016)
as EMT
6.2
Ant-Man and the Wasp: Quantumania (2023)
as Jentorra
7.5
Marvel's Agents of S.H.I.E.L.D. (2013)
as Kimball
8.5
The Rookie (2018)
as Officer Barnes
6.8
Twisters (2024)
as Dani
7.2
Mission: Impossible - The Final Reckoning (2025)
as Kodiak
6.7
The Running Man (2025)
as Jenni Laughlin
7.8
How to Get Away with Murder (2014)
as Cashier Girl
6.6
Sweet Girl (2021)
as TV Host
6.5
Love Lies Bleeding (2024)
as Jackie

Often works with

Cooper Andrews
2 titles together
The Walking Dead, Halt and Catch Fire
Tait Fletcher
2 titles together
The Mandalorian, Love Lies Bleeding
Ed Harris
2 titles together
Westworld, Love Lies Bleeding
Kathryn Newton
2 titles together
Ant-Man and the Wasp: Quantumania, Halt and Catch Fire
Glen Powell
2 titles together
Twisters, The Running Man
Lee Pace
2 titles together
The Running Man, Halt and Catch Fire

Full filmography · 29

A Quiet Place Part III
cast
2027
The Running Man
as Jenni Laughlin
20256.7
Christy
as Lisa Holewyne
20257.1
Queens of the Dead
as Dre
20255.6
Maintenance Required
as Kam
20256.1
Mission: Impossible - The Final Reckoning
as Kodiak
20257.2
Twisters
as Dani
20246.8
Love Lies Bleeding
as Jackie
20246.5
Ant-Man and the Wasp: Quantumania
as Jentorra
20236.2
Golden Boy
as Taylor
2022
Sweet Girl
as TV Host
20216.6
Sidewinder
as Deputy Harris
2020