She sees black figures wrapping themselves around people, as they board the train. In a minute, she is screaming and running across the railway platform asking for the train to be cancelled, in anticipation of disaster.
She is ignored as being a lunatic.
In less than an hour, news about a train accident flashes across TV channels.
She has this unfortunate ability to see shadows of death, but nobody has ever believed her.
Nobody else sees or feels the invisible, omnipotent force that makes itself perceptible to the most sensitive human on earth.