Who is the protagonist and antagonist in revelation by O'Connor?

In Flannery O'Connor's short story "Revelation," the protagonist is Ruby Turpin, a self-righteous and judgmental woman who grApples with her social status and moral superiority. The antagonist can be seen as the young girl, Mary Grace, who represents a challenge to Ruby's worldview and ultimately confronts her during a violent encounter. This conflict forces Ruby to confront her own prejudices and beliefs, leading to a moment of revelation.