According to information gathered by police, the woman was in love with a youth of the same village and planned to marry him shortly, which was opposed by her parents.
She was found dead last night and her parents allegedly burnt the body in the wee hours of today.
District Superintendent of Police Dr Y S Ravikumar told PTI that woman's parents refute any role in the death of their daughter. "She was ailing", the parents has stated.
"We have asked them to produce documents in support of their claim", Ravikumar said.
Meanwhile, the woman's lover, who also belong to the same community, has fled the village fearing for his life.
This was the third such incident after the one reported in Mandya and Mysore.
In Mandya a girl was murdered and in Mysore, a lecturer was killed by her brother as she was in love with a person from another community.
