Answer:
She has become obsessed with the wallpaper.
Step-by-step explanation:
In "The Yellow Wallpaper," the narrator feels trapped in her married life and even sees herself confined within the wallpaper. The reason is that she feels responsible to follow the expectations of society as regards marriage and motherhood. As a result, her mental health begins to deteriorate, as she does not sleep much at night and sees figures moving in the wallpaper.