Who is the antagonist in short story sweet potato pie?

The antagonist in the short story Sweet Potato Pie is Rachel, the wife of the main character, Ernest. She is a selfish and controlling woman who puts her own needs and wants above those of her husband and children. She is constantly critical of Ernest and belittles him, making him feel like he is not good enough. She also refuses to let him have any say in the decisions that affect their family, and she often manipulates him into doing things that he doesn't want to do.