Ashley Brown is an American singer and actress who is best known for playing the titular character in the United States national tour and Broadway productions of Mary Poppins.

Mary Poppins is a musical with music and lyrics by Richard M. Sherman and Robert B. Sherman and additional music and lyrics by George Stiles and Anthony Drewe, and a book by Julian Fellowes. The musical is based on the similarly titled Mary Poppins children's books by P. L. Travers and the 1964 Disney film, and is a fusion of various elements from the two, including songs from the film.