She co-created, along with director Lars Jan, a theatrical adaptation of Joan Didion's The White Album, which premiered in New York to sold out houses at BAM's Harvey Theatre as part of the Next Wave Festival.
She is known for her extensive New York City theater credits, alongside her television and independent film work, most recently Half Empty Half Full, which received a New York Film Award nomination for Best Ensemble.
After she settled in New York, Barron became a mainstay in the off-Broadway scene, often working on the premieres of new plays.
"[3] Barron was in the Broadway production of Tom Stoppard's Tony-winning Coast of Utopia, alongside Billy Crudup and Ethan Hawke.
Barron was in the New York premieres of Pulitzer-winning writer Bruce Norris's The Pain and the Itch at Playwrights Horizons, and Domesticated at Lincoln Center Theater, alongside Jeff Goldblum and Laurie Metcalf.