From October 2010 to February 2011, Baron starred with Maureen Lipman and Roy Hudd in a West End production of "When We Are Married" by J.B. Priestley. In March 2013, she appeared in a production of D.H. Lawrence's play "The Daughter-in-Law" at the Sheffield Crucible. She appeared at the Minerva Theatre, Chichester from April to May 2014 in "Stevie" by Hugh Whitemore, alongside Zoe Wanamaker and Chris Larkin. Baron again appeared in the play from March to April 2015 at the Hampstead Theatre.