She began her professional career as a normalist in the 1950s, teaching at Colégio Auxiliadora.
Dedicated to education, Therezinha was a respected teacher who contributed significantly to her community.
She was the mother of five children: Fátima, Maria Thereza, Marquinhos, Fábio, and Nelsinho.
Her family has been actively involved in Brazilian politics and public service.
Therezinha Mandetta Trad died at the age of 86 due to a cerebral aneurysm in Campo Grande.