She was elected to the Lok Sabha, lower house of the Parliament of India from Araku, Andhra Pradesh in the 2019 Indian general election as a member of the YSR Congress Party.
She is the youngest member of parliament from Andhra Pradesh.
She is a physical education teacher.
Her father, the late Goddeti Demudu, was a communist leader and former legislator.
On October 18, 2019, Madhavi married Siva Prasad, who had played a key role in her poll campaign.