Topzle Updated: Wikipedia source
Katy M. O'Brian 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., Jentorra in Ant-Man and the Wasp: Quantumania and Kodiak in Mission: Impossible – The Final Reckoning.
| † | Denotes film or TV productions that have not yet been released |
| Year | Title | Role | Notes |
| 2021 | Sweet Girl | TV Host | |
| 2023 | Ant-Man and the Wasp: Quantumania | Jentorra | |
| 2024 | Love Lies Bleeding | Jaqueline "Jackie" Cleaver | |
| Twisters | Dani | ||
| 2025 | Mission: Impossible – The Final Reckoning | Kodiak | |
| Queens of the Dead | Dre | ||
| Christy | Lisa Holewyne | ||
| Maintenance Required | Cam | ||
| The Running Man | Jenni Laughlin |
| Year | Title | Role | Notes |
| 2017 | Tosh.0 | Softball Player | Episode: "UCF Baseball Player" |
| Halt and Catch Fire | Bartender | Episode: "Search" | |
| 2017–2018 | The Walking Dead | Katy | 2 episodes |
| 2018 | How to Get Away with Murder | Cashier Girl | Episode: "Ask Him About Stella" |
| Z Nation | Georgia "George" St. Clair | Main cast (season 5) | |
| 2019–2020 | Black Lightning | Major Sara Grey | Recurring role (season 3) |
| 2020 | Agents of S.H.I.E.L.D. | Kimball | 3 episodes (season 7) |
| Westworld | EMT | Episode: "The Absence of Field" | |
| The Talking Zed Show | Herself | TV series | |
| 2020, 2023 | The Mandalorian | Elia Kane | Recurring role (seasons 2–3) |
| 2021 | Magnum P.I. | Kai Durrell | Episode: "First the Beatdown, Then the Blowback" |
| The Rookie | Katie Barnes | Episode: "New Blood" | |
| 24 Hours of Nothing But Net with Debbie Antonelli | Herself | TV special |