Princess Marie-Thérèse of Bourbon-Parma was born on 28 July 1933 as the daughter of Prince Xavier of Bourbon-Parma and his wife Madeleine de Bourbon-Busset.
Marie-Thérèse never married and had no children. An academic, she obtained two doctorates, one in Sociology and one in Hispanic Sciences.
Source: S.A.R. Don Sixto Enrique de Borbón