One of the scariest elements could be the maid's unknown past. If she has a dark history that she's hiding, like being involved in some sort of cult or having a criminal record. For example, she might be secretly performing strange rituals in the house at night.
It's most likely not a true story. Writers often come up with fictional plots and characters to entertain and engage the audience rather than recounting actual events.
Maid isn't a true story. It's a creation of the writer's mind, where elements might be inspired by common themes or situations but not directly tied to real-life happenings.
It could end with the maid revealing her true, evil nature and killing the family she was working for. Just like in some horror movies where the seemingly innocent character turns out to be the most dangerous.
In 'American Horror Story', the maids often symbolize the hidden and often disturbing aspects of the places they inhabit. They can be both victims and agents of the horror. Like in certain seasons, they might be connected to the backstories of the main characters and the tragedies that occurred in the haunted locations.
Maid is not based on a true story. It's a work of fiction that might draw inspiration from various sources but doesn't have a direct real-life basis. The plot and characters are crafted to entertain and engage the audience through a made-up narrative.
It depends on your perspective. Some might say it's based on certain events and characters, but it's also likely to have some creative liberties and interpretations.