Police arrested two persons after raiding the hotel last night on specific information, said Calangute Police Inspector Jivba Dalvi.
The arrested persons included a customer from Mumbai and the pimp.
The woman was sent to the protection home near Panaji.
An offence was registered under Immoral Trafficking (Prevention) Act, 1956 and under section 370 (trafficking of persons for the purpose of exploitation) of the IPC, he said.