On Broadway, O’Malley most recently played Grace Farrell in the revival of Annie. Her other Broadway credits include: Nessarose in Wicked, Celeste #1/Elaine in the revival of Sunday in the Park with George, Amber Von Tussle in Hairspray, and Belle understudy in Beauty and the Beast. Regionally, O’Malley starred as Kate Monster/Lucy T. Slut in the Las Vegas production of Avenue Q, Laurey in Oklahoma! (Paper Mill Playhouse), Esther in Meet Me in St Louis (Paper Mill Playhouse), Gabriella in Boeing-Boeing (Paper Mill Playhouse), Amalia in She Loves Me (Arena Stage; Helen Hayes nomination), Elaine in Arsenic and Old Lace (Baltimore Center Stage), The Baker’s Wife in Into the Woods (Kansas City Rep), and Christine Colgate in Dirty Rotten Scoundrels (North Shore Music Theatre). O’Malley’s television credits include: “Smash,” “A Gifted Man,” “Royal Pains,” and “The Big C.” O’Malley is a graduate of The University of Michigan.