Studied at the American Conservatory Theatre in San Francisco, and The New Actors Workshop, a two-year acting conservatory in New York City founded by Master Teachers Mike Nichols, George Morrison and Paul Sills. Earlier years were focused on Off Broadway and Off-Off Broadway Theatre with current acting work being in Canada and USA in the space of Television and Film. Susannah has been married to Charles Spearin since August 24, 2003. They have two children.