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.

Filmography

• 2027A Quiet Place Part III
• 2025Christy — Lisa Holewyne
• 2025Maintenance Required — Kam
• 2025Mission: Impossible - The Final Reckoning — Kodiak
• 2025Queens of the Dead — Dre
• 2025The Running Man — Jenni Laughlin
• 2024Love Lies Bleeding — Jackie
• 2024Twisters — Dani
• 2023Ant-Man and the Wasp: Quantumania — Jentorra
• 2022Golden Boy — Taylor
• 2021Sweet Girl — TV Host
• 2020Sidewinder — Deputy Harris
• 2019Fantasy — Kelly
• 2019The Divisible — Kira
• The Mandalorian — Elia Kane, Comms Officer
• Black Lightning — Major Sara Grey
• Magnum P.I. — Kai Durrell
• The Rookie — Officer Barnes
• 2016Gnawbone — Lisa
• 2016Rain — TV News Reporter
• Westworld — EMT
• 2015Finders Keepers — Girl
• 2015Remedy of a Killer — Nancy
• 2015Submerge: Ni're Reborn — E'lan
• Halt and Catch Fire — Bartender
• How to Get Away with Murder — Cashier Girl
• Z Nation — Georgia 'George' St. Clair
• Marvel's Agents of S.H.I.E.L.D. — Kimball
• The Walking Dead — Savior POW #1, Katy

Appearances as themselves (3)

• Grave Conversations — Self
• 2023Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania — Self - Jentorra
• Made in Hollywood — Self