Tyne Daly performed in a play.
Mothers and Sons is a play by Terrence McNally , which opened on Broadway in 2014 . Tyne Daly . In 1989 , she starred in the Broadway revival of Gypsy and won the 1990 Tony Award for Best Actress in a Musical . She played Maria Callas , both on Broadway and in London 's West End , in the play Master Class ( 2011 -- 12 ) .