Maryrose started out writing for the theatre and film, as a lyricist, librettist, playwright and screenwriter. She was the first recipient of the Georgia Bogardus Holof Lyricist Award, and is a three-time recipient of the Richard Rodgers Award for New Musicals, which is administered by the American Academy of Arts and Letters.
She has written a number of novels for young adults including WHY I LET MY HAIR GROW OUT, HOW I FOUND THE PERFECT DRESS and WHAT I WORE TO SAVE THE WORLD.