Answer:
Elizabeth Proctor
Step-by-step explanation:
A flat character is a character that is not thoroughly described by the author. He or she has no depth in the story.
Flat characters are defined as two-dimensional in that they are not complicated and do not change at all throughout the course of a work.
In The Crucible's Elizabeth Proctor, is a flat character. She is simply a self-righteous woman, that always believes in doing something right. No matter what happens in the story, she stays faithful to her husband, John Proctor.