Intruders.

Just with her acceptance, Gracie became the Headmaid in a minute. The maids were happy since this will make their job much simpler and easier, and they won't have to worry about potentially angering Cain as they can use her as a medium.

The necessary paperwork is going to be handled by Sebas, the maids expect him to be delighted as well since Gracie will be taking some load off his shoulders.

At the dinner table, unlike the norm where the maids will stand at the wall waiting to receive orders or tend to the housemaster's needs. This time Gracie will be at the table with them, one of her jobs as a Headmaid is quality control and inspection of service.

There was also the matter of naming, the maids can't just keep calling her Gracie. She is effectively their boss from now on, they decided to call the standard