María Grever

María Grever (14 September 1885 – 15 December 1951) 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. Early life María Joaquina de la Portilla Torres was born to a Spanish father (Francisco de la Portilla) and Mexican mother (Julia Torres) in León, Guanajuato. For the first six years of her life she lived in Mexico City, moving to her father’s natal city, Sevilla, in 1891. She studied music in France, with Claude Debussy and Franz Lenhard among her teachers. In 1900, she moved back to Mexico and continued her musical studies at her aunt’s solfège school. In 1907, the then 22-year-old de la Portilla married Leo A. Grever, an American oil company executive, and in 1916 became a U.S. citizen and moved to New York City, where she lived for the rest of her life. Career Grever wrote more than 1000 songs — the majority of them boleros — and her popularity reached audiences in Latin America, Europe, and the United States. She was said to have possessed perfect pitch and wrote most of