In 1992, she was elected senator and became Chairperson of the Committee on Women and Family Relations and the Committee on Cultural Communities. She was also Vice-Chairperson of the Committees on Cooperatives, on Public Works, and on Trade on Commerce. In 1995, she was re-elected senator and served until 2001. She became the Chairperson of the Committee on Labor, Employment and Human Resource Development, and the Committee on Civil Service and Government Reorganization. She also became vice-chairperson of various Senate Committees. She later ran in 2007 under the opposition coalition but lost.