Katy O'Brian

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.

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Known For

The Rookie

Officer Barnes

Mission: Impossible - The Final Reckoning

Kodiak

Marvel's Agents of S.H.I.E.L.D.

Kimball

The Walking Dead

Savior POW #1

The Walking Dead

Katy

How to Get Away with Murder

Cashier Girl

Magnum P.I.

Kai Durrell

The Mandalorian

Elia Kane

Filmography

Year	Movie	Role
2025	Mission: Impossible - The Final Reckoning	Kodiak
2025	Queens of the Dead
2025	The Running Man
2024	Twisters	Dani
2024	Love Lies Bleeding	Jackie
2023	Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania	Self - Jentorra
2023	Ant-Man and the Wasp: Quantumania	Jentorra
2022	Golden Boy	Taylor
2021	Sweet Girl	TV Host
2020	Sidewinder	Deputy Harris
2019	The Divisible	Kira
2019	Fantasy	Kelly
2016	Rain	TV News Reporter
2016	Gnawbone	Lisa
2015	Finders Keepers	Girl
2015	Remedy of a Killer	Nancy
2015	Submerge: Ni're Reborn	E'lan
	Maintenance Required
	Untitled Christy Martin Biopic	Lisa Holewyne

Year	TV Show	Role
2019	The Mandalorian	Elia Kane
2019	The Mandalorian	Comms Officer
2018	The Rookie	Officer Barnes
2018	Black Lightning	Major Sara Grey
2018	Magnum P.I.	Kai Durrell
2016	Westworld	EMT
2014	Z Nation	Georgia "George" St. Clair
2014	Halt and Catch Fire	Bartender
2014	How to Get Away with Murder	Cashier Girl
2013	Marvel's Agents of S.H.I.E.L.D.	Kimball
2010	The Walking Dead	Savior POW #1
2010	The Walking Dead	Katy
2005	Made in Hollywood	Self