The woman's driver was also injured. A case has been registered in Charkop police station.
The housewife, when detained by police, claimed that she was a TV actress and model named Sakshi Parikh, but at the police station, it emerged that she was not a model, but a housewife, said Praveen Bhosle, investigating officer.
The woman has been detain at Charkop police station for interrogation.
The mishap took place on Link Road in Mahavir Nagar, Kandivali West. The car first hit a motorbike, then the divider and ultimately hit an autorickshaw.