She is of Basque descent. She is the daughter of Vasco de Larraechea Herrera and Victoria Bolívar Le Fort. She studied as a child at "Inmaculada Concepción" school in Concepción, Secretaryship and Social Orientation at Instituto Carlos Casanueva.
She and Eduardo Frei Ruiz-Tagle were married on November 30, 1967 and they have four children, Verónica, Cecilia, Magdalena and Catalina.
Municipal Elections 2000
Municipal Elections 2000 for Santiago mayoralty.