Frazer was elected deputy provincial chairperson of the African National Congress Women's League in August 2023.
In 2014, Frazer was elected to the KwaZulu-Natal Legislature on the ticket of the African National Congress.
Frazer supported Nkosazana Dlamini-Zuma's unsuccessful ANC presidential campaign in 2017.
[1] She was re-elected to the provincial legislature in 2019 and then elected as the chairperson of the public works committee.
[2] Following the resignation of Sihle Zikalala as the premier of KwaZulu-Natal on 5 August 2022, Frazer, ANC MPL Amanda Mapena and Finance MEC Nomusa Dube-Ncube were shortlisted by the provincial ANC as possible candidates to succeed Zikalala.