Montserrat Martínez Caballé (Barcelona, November 15, 1972), known as Montserrat Martí Caballé or Montsita, is a Spanish soprano.
She was born in Barcelona and is the daughter of the famous Spanish soprano Montserrat Caballé and Spanish tenor Bernabé Martí. In 1993 he made his first appearance as a singer, with his mother, in the city of London. A year after a concert to raise funds for the victims of the Rwandan genocide, again with his mother. In 1998 he moved to Germany, where he began his solo career and where he won the role of Zerlina in Don Giovanni, presented at the State Opera in Hamburg.
Mother and daughter have sung together sometimes, on stage and on record.
In 2008 he participated in the opera La casa de Bernarda Alba by the Spanish composer Miquel Ortega, in the role of Adela, in the first Spanish opera of the Lorca play.