To celebrate queer actress Katy OBrian being on the big screen again in Mission: Impossible - The Final Reckoning, were taking a look back at all of her most iconic roles.OBrian got her first taste of fame when she starred as a minor recurring character in two episodes of The Walking Dead, and although she worked on shows like Z Nation and Black Lightning after that, it wasnt until she starred beside Kristen Stewart in Love Lies Bleeding that she became a household name.From television series to blockbuster movies, OBrian has used her beauty, brawn, and talent to rock our socks off. But what is her best role? Lets rank them to find out!7. 'The Rookie'In the Nathan Fillion starring cop show The Rookie, OBrian plays training officer Tim Bradfords newest rookie, Katie Barnes. She may have only been in a single episode of the show about the LAPDs oldest rookie rising through the ranks, but youre going to want to check it out so you can see OBrian in uniform. Nuff said. Where to watch: Hulu6. 'Black Lightning'OBrian starred as Major Sara Grey and her Earth-1 doppelgnger in 11 episodes of the DC superhero series Black Lightning. On the show, she played a soldier working for the corrupt U.S. government's secret American Security Agency. Not only does OBrian successfully play two characters, but she also pulls off being highly skilled in hand-to-hand combat and a marksmanship expert without breaking a sweat. Her time as a bodybuilder and martial artist in real life paid off!Where to watch: Netflix5. 'Twisters'The long-awaited reboot of the popular 90s action flick, Twisters featured giant tornados on a path of destruction and OBrian as the cowboy hat-wearing Dani, acting alongside Glen Powell, Kiernan Shipka, and Daisy Edgar-Jones.Where to watch: Prime Video4. 'Ant-Man and the Wasp: Quantumania'OBrian has become a genre fave for roles like this one. In Ant-Man and the Wasp: Quantumania, she plays a humanoid resident of the Quantum Realm, where shes the leader of the resistance freedom fighters. Not only is her costume iconic, but we love seeing OBrian facing off against the forces of evil. Plus, who doesnt want to see Evangeline Lilly and OBrian share a screen?Where to watch: Disney+3. Z NationStarring as George in the zombie apocalypse series Z Nation was O'Brians breakout role, and we can see why. Not only is she tough as nails, but shes gives off major butch energy in her studded leather jacket with rolled up sleeves, smudgy black eye liner, fingerless leather gloves, undercut hairstyle, and tight pants. Where to watch: Tubi2. The MandalorianOBrian starred in seasons 2 and 3 of the hit Star Wars spinoff series The Mandalorian, where she played the delightfully villainous Elia Kane. She may be playing a problematic bad guy, but her acting is top-notch and sold us on her being an Imperial communications officer.Where to watch: Disney+1. Love Lies BleedingLove Lies Bleeding will always be at the very top of any list. Not only is it an amazing, bloody, sexy lesbian erotic thriller, but OBrian plays an insanely hot bodybuilder who goes to pound town with KStew. Its transgressive, gritty, and has one of the best lesbian sex scenes ever put to film. Do yourself a favor and watch it pronto!Where to watch: Max