What does the audience learn about sheila personality?

Sheila's personality reveals her to be sensitive, perceptive, and somewhat naive at the beginning of the story. Initially, she is depicted as superficial and self-absorbed, concerned with her social status and material possessions. However, as the narrative progresses, she demonstrates growth and moral awareness, showing a capacity for empathy and regret, particularly in response to the consequences of her actions. This evolution highlights her complex nature and the potential for personal development.