She also landed a role in the play Amy the Vampire & Her Sister Martina, alongside Academy Award nominee Ruth Negga.  Other theatre credits include The Playboy of the Western World at Ireland’s National Theatre, The Abbey. Davis also used her talent to bring various characters, from a gun running nun to a ditzy model, to life on the TV series Stew. The show won Best Entertainment Programme at the IFTA Awards in 2005. She also showcased her comedic chops in the College Humor Sci-Fi series Troopers as Valkryian Prime, a sleek, uniformed trooper who is a force of raw evil known as "The Mistress of Management" and "The Iron Consultant."

Davis can currently be seen on the big screen in Motherless Brooklyn alongside Edward Norton, Alec Baldwin, and Bruce Willis. She plays a “fresh off the boat” young Irish girl in 1950’s in New York City who works the front desk at an office where Edward Norton’s character encounters her on his journey to solve the mystery.

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Aside from her work in front of the camera, Davis is an established voiceover artist who has worked with all of the major advertising agencies in Ireland both on TV and radio, as well as numerous radio dramas for RTE Radio 1 (The National Broadcaster). Her favorites include “TwentySeven”, which won the Gold Medal at the New York Radio Festival Awards and “The Shepherd”, where she starred alongside Stephen Rea. It was honored as Best Radio Drama at The P.P.I. Radio Awards.

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Outside of acting, Davis is an avid hiker who enjoys discovering new podcasts as she navigates her daily tasks. She is also a passionate supporter of several charities including UNICEF and Planned Parenthood. Davis currently resides in Los Angeles with her husband, young son Sullivan, and the family dog, Lady.