Shannon was last seen as Alice in How is it That We Live or Shakey Jake + Alice. Additional Undermain credits include Three Sisters, 10 Out of 12, Mary in The Testament of Mary, Tomorrow Come Today, We Are Proud to Present a Presentation…, The Ghost Sonata, The Conference of the Birds, Time In Kafka, A Child’s Christmas in Wales, Easter, The Dog Problem, Port Twilight, The Black Monk, Neil Youngʼs Greendale, The Snow Queen, Shining City, The Appeal, Waiting for a Train, Margo Veil: An Entertainment, and Blasted. Shannon has also worked with Core Performance Manufactory, Echo Theatre, Theatre Britain, Risk Theatre Initiative & The Modern Stage, Kitchen Dog Theater, WingSpan Theatre Company, Dallas Museum Artʼs Arts & Letters Live, and the Clarence Brown Theatre (Knoxville). She has worked under the direction of Henryk Baranowski, Liviu Ciulei, Peter Huszti, Kathryn Pogson, Laszlo Marton, and Fred Curchack, and has performed in festivals in Bratislava, Slovakia (Istropolitana) and Budapest, Hungary. She has performed with Mabou Mines and trained with members of Ecole Jacques Lecoq, Shakespeare & Company, Moscow School of Dramatic Arts, the Royal Academy of Dramatic Arts, the Hungarian National Academy of Acting, DellʼArte International School of Physical Theatre, and The Living Theatre. Shannon is the Chair of Theatre at Collin College.