Alyson Leigh Rosenfeld was born in New York City and raised in the surrounding suburbs. She began studying performance early, training her voice classically with soprano Jennifer Aylmer, and acting at Carnegie Mellon's Pre-College Musical Theatre Program. Alyson earned her BFA from NYU's Tisch School of the Arts, where she trained at Playwrights Horizons Theater School, The Experimental Theatre Wing, and Stonestreet Studios. She also studied Shakespeare in performance at the Royal Academy of Dramatic Art in London. She lives in New York City, where she works in theatre, film, television, voice over and commercial acting. She can be heard as the voice of Bonnie (and many others) on "Pokemon" the animated series on Cartoon Network and as the voice of Rio Kastle (and many others) on "Yu-Gi-Oh! Zexal" the animated series on The CW & Nickelodeon.