Diane Olson Dieter was a founding member of Artists Repertory Theatre. She has appeared in numerous productions on Portland stages. She has a MFA from the University of Portland. She has taught at Clackamas and Portland Community College. Her favorite roles include; Anne Sullivan in The Miracle Worker, Ada Lovelace in Childe Byron, The Wife in LaRonde, Gabrielle in Serenading Louie, Masha in The Three Sisters, Ariel in The Tempest and Elizabeth Cady Stanton in Aim & Sympathy.