Maria Grever (Composer)
Born: 14th September 1785, León, Guanajuato, Mexico
Died: 15th December 1951, New York, United States
María Grever was the first female Mexican composer to achieve international acclaim. She is best known for the song "What A Difference A Day Makes" (originally "Cuando vuelva a tu lado"), which was popularized by Dinah Washington and has been covered by numerous artists.