From the program for Staff Room:

GWENDY TOLLEY (Mrs. Cyprios, Stella Simpson) made her first appearance with Kanata Theatre in Harvey, in 1981. Since then her stage appearances have included Twelfth Night, Quiet in the Land, 84 Charing Cross Road, Shadow Box, Look No Hans, Steel Magnolias, Alone Together, The Inheritance and most recently, Out of Sight – Out of Murder. She is more often to be found backstage, as production manager, stage manager or applying makeup.

From The Heiress:

GWENDY TOLLEY (Lavinia Penniman) made her Kanata Theatre debut in 1980 in Harvey. Her more recent appearances include: Alone Together, The Stillborn Lover, The Inheritance, Out of Sight – Out of Murder, and last season’s Staff Room. When not on stage she can be found behind the scenes in one of the many “techie” roles – the most frequent being stage manager.