Abstract Mahadevamma Sundar (1904–1985) stands as a significant yet often underappreciated figure in the social reform and literary movements of early 20th-century Karnataka, India. As a prominent member of the Stree Samaja (Women’s Society) and the Seva Sadan in Bangalore, she was a vocal advocate for women’s education, widow remarriage, and the eradication of the devadasi system. Her contributions as a writer, orator, and social worker provide a crucial window into the lived realities of Kannada women navigating the tension between tradition and modernity during the colonial and post-colonial periods. Introduction: A Life in Context Born in 1904 in a period of intense social churning, Mahadevamma Sundar emerged from the Brahmin reformist milieu that was influenced by both the Indian Renaissance (led by figures like Raja Ram Mohan Roy) and the Karnataka Navodaya (Renaissance) movement. She was married to Sundar, a progressive individual who supported her activism—a rarity in an era when women’s public roles were severely restricted. Her life’s work was defined by a relentless pursuit of what she called stree swatantrya (women’s autonomy), framed within the bounds of cultural sensibility. Social Reform and Activism Mahadevamma Sundar’s most concrete legacy lies in her organizational work. She was an active member of the Seva Sadan , an institution founded to provide shelter, vocational training, and education for destitute women, widows, and abandoned wives. Unlike many reform movements led by men who spoke for women, Mahadevamma focused on creating platforms where women could speak for themselves.