I advise you not sugguest anything like send her to boarding house, send her back home, fire her...
You only ask your agent to "HELP" her, and tell the agent to remind her she will not have maternity leave....
By law, boarding house is not right, the address on her contract is your house (not boarding house). If you advise her to go to boarding house, she can tell the labour that you force her. So you better protect yourself...e.g. ask her to write down that is her choice to go to boarding house but not your house