Mary Jane is a two-act dramatic stage play written by American playwright Amy Herzog. The play had its World Premiere at Yale Repertory Theatre in 2017 and officially premiered on Broadway on April 23, 2024. The Broadway cast is led by Rachel McAdams in the titular role. The play won the New York Drama Critics' Circle Award for Best Play in 2018. The play is semi-autobiographical and based on Herzog's daughter Frances, who was born with nemaline myopathy and died at age 11 in 2023. Source: Wikipedia (en)