Riya has been taken into custody by the Hill Line Police in Ulhasnagar, which is about 50 kilometers away from Mumbai.
Police acted upon receiving a tip-off that a Bangladeshi family was living in Ambernath, Naveli A, using fake passports.
The probe has found a resident of Amravati had forged the documents of Riya and three of her associates to help them to stay in India.
A case has been filed against Riya and four others.
A search operation has been launched to nab the rest four.