you need to call her cell phone to see if she answers it or not.
you also need to call the agent to see if they could contact her.
if you fail to contact her by all possible means, then you can write to the Immi. Dept informing them
the termination of contract with this maid. you also need to specify the date of termination of contract.
the staff of the immi. dept is very efficient. they will reply you in a few days.
if you receive any letter from any financial companies chasing your maid's debt, you can simply fax the letter from immi. dept