You could also watch for homes you could add a second kitchen that already have a second entrance.

An authorization to tow pursuant to this subsection may be made only under any of the following circumstances:  (1) There is displayed, in plain view at all entrances to the property, a sign not less than seventeen by twenty-two inches in size, with lettering not less than one inch in height, prohibiting public parking and indicating that unauthorized abandoned property or property parked in a restricted or assigned area will be removed at the owner's expense, disclosing the maximum fee for all charges related to towing and storage, and containing the telephone number of the local traffic law enforcement agency where information can be obtained or a twenty-four-hour staffed emergency information telephone number by which the owner of the abandoned property or property parked in a restricted or assigned area may call to receive information regarding the location of such owner's property;  (2) The abandoned property is left unattended on owner-occupied residential property with four residential units or less, and the owner, lessee or agent of the real property in lawful possession has notified the appropriate law enforcement agency, and ten hours have elapsed since that notification; or  (3) The abandoned property is left unattended on private property, and the owner, lessee or agent of the real property in lawful possession of real property has notified the appropriate law enforcement agency, and ninety-six hours have elapsed since that notification.  5.

Lastly, as proof my daughter took entrance exam and was told to be gifted.

Of course you have a  security camera on the entrance mentioned clearly on your profile  to help discourage people  from overpopulating your house?

Everything from just pulling the stove and capping the gas line to sealing the entrance or removing the whole kitchen.

Despite my efforts to mention soundproofing, separate entrance, etc....., I'm unable to get her onboard.

Does the room have an outside entrance or would the "tenant" have access to the house?

It will be fenced off to shield prying eyes from the house and have its own gated entrance on the side of the house.The whole house lot is surrounded by a 2 foot high (approx 4 foot wide) brick walled "garden" where shrubs and trees currently grow.

I own about 140 properties, but I live in a commercial building built in 1904 with my wife and two children, My two kids live in offices and my wife and I have a bed in the middle of the main entrance room.

Why not make one or two if the entrances ‘enterable’ and use the others as exit only doors or emergency exit?