Katherine Anne Porter was an American author who often explored themes of justice, betrayal, and humanity's dark side in her writing. She examined common people and focused on death, betrayal, and the source of evil. Porter drew from both her personal experiences and observations of her time. Many of her works started as autobiographical accounts but took fictional turns due to her storytelling instincts. Common themes across her works included life, death, and betrayal, topics she could deeply relate to from her own past.