The character of Jennie in "The Yellow Wallpaper" plays a crucial role in amplifying the themes of oppression and mental distress. As the narrator's sister-in-law and caretaker, Jennie's compliance with patriarchal norms contrasts sharply with the protagonist’s deteriorating mental state. Her pragmatic demeanor highlights societal constraints on women, ultimately serving as a symbol of the oppression that restricts both her and the narrator's freedom.
