It was alleged that Shashi who has been remanded to Police Custody till April 19 took the victim to Sengar on the day crime was committed.
She was detained by the police authorities yesterday.
An FIR was lodged against the BJP MLA on Thursday under sections 363 (kidnapping), 366 (abduction of woman), 376 (rape), 506 (criminal intimidation) of the Indian Penal Code (IPC) and Protection of Children from Sexual Offences (POCSO) Act.
The victim’s family had also alleged that the accused MLA’s brother, Atul Singh Sengar, along with his companions also raped the girl and thrashed the victim’s father on April 3 for refusing to withdraw the FIR lodged. The father of the victim later died in judicial custody.