Cathryn studied acting from the age eleven. She then went to New York's High School of the Performing Arts. She has her own hysterical one-woman show, Blended Salad about her wacky Brooklyn family. Cathryn, together with her musician brother, Ivan de Prume of White Zombie, wrote and directed two short films, Stinky and Garbage. Cathryn went on to direct Buona Fortuna with Italian television star Antonella Elia and actor, Brent S. Brown. Catch her as Denise in the 2004 season premiere episode of NYPD Blue.