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 is best known for voicing Bonnie, Nurse Joy, Sophocles (and many others) on "Pokemon", as well as Rio Kastle, Riley, Grace and Gloria Tyler (and many others) on "Yu-Gi-Oh!", Aina Ardebit in the anime film "Promare", Polly Pocket in "Polly Pocket", Fraw Bow and LunaMaria Hawke in the "Gundam" anime universe, and many other notable roles.