The woman, a resident of Dibiyapur, Kanpur, Uttar Pradesh state, was married to a man from Etawah. After her husband's death, she returned to her parents' house in Aurraiya, Uttar Pradesh state.
The incident took place in Sindh's Kashmore, where a gang of rapists called in a mother and her five-year-old daughter from Karachi to Kashmore for a fake job placement.
Adviser to PM Babar Awan, who is also a member of the Cabinet Committee on Legislative Cases, said Prime Minister Imran Khan was very much concerned over the recent incidents of rape in different parts of the country.
Politics is on the boil over the Hathras gangrape incident in Uttar Pradesh as Congress leader Rahul Gandhi arrived in Hathras with Priyanka Gandhi Vadra to meet the victim's family on Saturday.
"I count this as another rape in itself," Sidra Humayun, an activist who handles sexual assault cases, said. "Most rape victims I have worked with have spoken of being traumatised by it."