Kristen is an American playwright and performer. She has had new works commissioned by Performance Space 122 (NYC), The Theatre of a Two-Headed Calf (NYC), Seattle University's SITE Specific, Dixon Place (NYC), and the New City Theater in Seattle. Her plays and solo performances have been presented in Seattle, Austin, Boston, Chicago, and in New York City at numerous venues including the Prelude festival, Performance Space 122, Dixon Place, Little Theater, Barbès, the Ontological/Hysteric Downstairs Series, and the Poetry Project. Her play Hello Failure was published by Ugly Duckling Presse, and her multi-voice performance text This From Cloudland appears in the latest issue of “PLAY: A Journal of Plays.” As an actor, Kristen has appeared in many notable new plays including Potatoes of August by Sibyl Kempson, Mark Smith by Kate Ryan, ASTRS and Some Things Cease To Be While Others Still Are by Karinne Keithley, The Internationalist by Anne Washburn, and Producers of Fiction by Jim Strahs. Kosmas is a founding member of the OBIE Award winning performance series Little Theater the Brooklyn-based experimental writer's collective The Ladies' Auxiliary Playwriting Team and The Twenty-Five Cent Opera of San Francisco, a monthly event for the enactment of texts and theatricals.