Waldron was prompter of the Haymarket Theatre, London, manager of the Windsor and Richmond theatres, a bookseller, an occasional actor at the Haymarket and Drury Lane, manager of the Drury Lane Theatrical Fund, the writer of several comedies, and a Shakespearean scholar. Through the interest of her husband Mrs. Harlowe obtained an engagement at Sadler's Wells, where, as a singer, actor, and performer in pantomimes, she gained some celebrity.