Originally from Bloomfield, New Jersey, Hallie was introduced to the performing arts by her Broadway performer parents. She received a Bachelor of Fine Arts degree in Acting from the University of Southern California's School of Theatre in Los Angeles. After working as an actor in the film and television industry, she transitioned to audiobook narration and voiceover. She has narrated over 125 titles over the past ten years for publishers like Penguin Random House, Hachette, Macmillan, and Harper, and also directs audiobook productions for John Marshall Media. Hallieis a proud member of SAG-AFTRA and is unabashedly obsessed with her two cats, Vinny and Josie.