Brona is an Irish comedy writer and actor.

As an actor, Brona is best known for her appearances in TV comedies such as Motherland, Avoidance, The Outlaws, Buffering, Tracey Ullman's Show and The Reluctant Landlord. Other screen acting roles include Women on the Verge, The Stand Up Sketch Show, Born Silly, and yet to be announced upcoming roles in both TV and film in 2025. Brona is also a prolific TV comedy writer in the UK and Ireland. Writing credits include Ant and Dec's Saturday Night Takeaway, the BAFTA Film Awards, the BAFTA TV Awards, 8 Out of 10 Cats, Tracey Ullman's Show, The Last Leg, Spitting Image, In For A Penny, Celebability, Blockbusters, LOL: Last One Laughing Ireland, Harry Hill's Alien Fun Capsule, Newzoids, Host the Week, BAFTA Films in the Frame, Finding Joy, Dave Gorman: Modern Life is Goodish, Ooglies, Off Their Rockers, the Stand Up Sketch Show, Dorg Van Dango, Ball and Boe- A Very Merry Christmas... and many more.