Toda was the daughter of Pedro Ruíz de Azagra but her mother is unknown. The date and place of her birth have not been found.
Her husband was Diego II López de Haro. They were married, but the date and place have not been found. Their seven known children were Lope I Ruíz (?-?), Pedro Díaz (?-?), Urraca I Díaz (c1192-1263), Aldonza Díaz (?-?), María I Díaz (?-?), Teresa Díaz (1190-?) and Mencia Díaz (?-?).