The police recovered the body of Sabitri Moharana from the premises of a local periodical office and sent for post-mortem.
The assailants used an iron road to kill the woman while she was on her way to pluck flowers, a senior police officer of B N Pur police station said adding, there were injury marks on the head of the victim.
"We suspect the assailants killed her by hitting her head," said inspector-in-charge, B N Pur PS, Anil Kumar Mishra.