# Katy O'Brian

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.

## Early life

O'Brian was born on February 12, 1989, in Indianapolis, Indiana, and has three older brothers. She is of mixed ethnicity, with African-American and European-American ancestry. O'Brian began studying martial arts at five years old, and at age nine earned her brown belt in Shorei Goju Ryu Karate. Throughout her youth, she participated in numerous sports programs and also in music programs as a percussionist.
She attended Indiana University Bloomington, majoring in psychology and Germanic studies. She was one of the first members of the university's short-form improv troupe Hoosonfirst. She received law enforcement certification through the university's Cadet Officer Program. At university, she received her black belt in hapkido through the US Hapkido Federation.
After graduation, she was a police officer for seven years at the Carmel Police Department in Carmel, Indiana, including the department's Crisis Intervention Team, which specialized in helping individuals with various conditions such as psychosis, depression, Alzheimer's, and autism. She obtained her personal trainer certification and began competing in bodybuilding figure competitions, and training at the Indy Actors Academy. She competed twice in figure, in September 2014 and May 2015, but stopped because of the expense and because she did not want to take steroids like some other competitors.
In 2016, O'Brian moved to Los Angeles to pursue a career in film and television. While waiting to land a role, she worked with the University of California, Los Angeles Martial Arts Program, helping with self-defense classes and instructing the Hapkido program. Through the same program she also studied Muay Thai and Brazilian Jiu Jitsu.

## Career

O'Brian's first television role was as a Savior named Katy on AMC's The Walking Dead, followed by roles on Halt and Catch Fire, Tosh.0 and How to Get Away with Murder.
In 2018, O'Brian booked her first regular role on the comedy action series Z Nation where she played George, a budding leader of the apocalypse. In 2019, she appeared in the CW series Black Lightning as an ASA antagonist, Major Sara Grey. She appeared in season 3 of HBO's Westworld.
In 2020, O'Brian was cast as Elia Kane, a key recurring character in Seasons 2 and 3 of the Star Wars series The Mandalorian.
She had been featured in the Marvel Cinematic Universe: in 2020 as Kimball in Agents of S.H.I.E.L.D.; and in 2023, in a leading role as Jentorra, leader of the Freedom Fighters in the Quantum Realm in Ant-Man and the Wasp: Quantumania. She is one of the few actors who has appeared in both the Star Wars and Marvel franchises.
In 2022, it was announced that O'Brian would star opposite Kristen Stewart in Love Lies Bleeding, her first major film role. The film was released theatrically by A24 on March 8, 2024. In March 2024, O'Brian joined the cast of Mission: Impossible – The Final Reckoning in an undisclosed role. The film is scheduled to be released on May 23, 2025.

## Personal life

Shortly after moving to Los Angeles in 2016, O'Brian met her partner, Kylie Chi, on a student film project set. The couple live together in Los Angeles and married in July 2020.
She has Crohn's disease and underwent bowel surgery after shooting Love Lies Bleeding.

## Filmography
### Film

| Year | Title | Role | Notes |
| 2021 | Sweet Girl | TV Host | |
| 2023 | Ant-Man and the Wasp: Quantumania | Jentorra | |
| 2024 | Love Lies Bleeding | Jaqueline "Jackie" Cleaver | |
| 2024 | Twisters | Dani | |
| 2025 | Mission: Impossible – The Final Reckoning | TBA | Post-production |
| 2025 | The Running Man | TBA | Filming |
| TBA | Queens of the Dead | TBA | Post-production |
| TBA | Untitled Christy Martin film | Lisa Holewyne | Post-production |

### Television

| Year | Title | Role | Notes |
| 2017 | Tosh.0 | Softball Player | Episode: "UCF Baseball Player" |
| 2017 | 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" |
| 2018 | 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) |
| 2020 | Westworld | EMT | Episode: "The Absence of Field" |
| 2020 | 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" |
| 2021 | The Rookie | Katie Barnes | Episode: "New Blood" |
| 2021 | 24 Hours of Nothing But Net with Debbie Antonelli | Herself | TV special |