She was found in an emaciated condition and is recovering at the Asilo district hospital in North Goa, an authority statement said and added that the rescue followed a complaint filed by the woman's cousin last week.
The woman was confined to a room around two decades ago when she was a college student.
In September last year, a woman was rescued from a room in her maternal home, where she was allegedly confined by her two brothers and their wives, in the beach village of Candolim, 20 km from Panaji.
Get Breaking news, live coverage, and Latest News from India and around the world on NDTV.com. Catch all the Live TV action on NDTV 24x7 and NDTV India. Like us on Facebook or follow us on Twitter and Instagram for latest news and live news updates.