Marina Herrera Aragón (18 July 1927 – 16 February 2023), known as Marilú or "La Muñequita que Canta" (The Little Doll that Sings), was a Mexican singer and actress.

[2] After her father's death, the family moved to Tampico, Tamaulipas, where Marilú won a singing contest and joined the troupe of a comedian named Don Catarino.

[3] In Mexico City, Marilú became an XEW radio performer and appeared in her first film, La liga de las canciones (1941).

[3] After signing a contract with Filmex (a production company),[2] she studied drama with Gustavo Villatoro and co-starred with actor and director Joaquín Pardavé in three of his films: Los hijos de Don Venancio (1944), Los nietos de Don Venancio (1946), and El barchante Neguib (1946).

[3] In 1958 she recorded Noche de luna, an album of Gonzalo Curiel songs, for RCA Victor's Vik label.