She is a graduate of The Second City Conservatory, iO Chicago, The Annoyance, and Four Day Weekend (Fort Worth).
While in Chicago, she performed with The Second City House Ensembles (Twisty, HouseCo, and SketchCo), The Rabble (iO Harold Team), Battleprov (ComedySportz), and All Skate (The Playground). She also spent some time travelling the US, teaching and performing with the groups Insult to Injury and StrawBEARy.
Tabitha currently performs with LYLAS: Girl on Girl Comedy, The Improvised Horror Movie, Hans Wermhat, and she does the soundtrack for APB. She is represented by The Clutts Agency.