The Mona Lisa's portrayal of individuality has significantly influenced theories of subjectivity in art by demonstrating the power of capturing the uniqueness and inner life of a subject. This iconic painting has been studied for its intricate portrayal of emotions, facial expressions, and psychological depth, leading to discussions about the artist's ability to capture the essence of a person's individuality. The enigmatic smile and gaze of the Mona Lisa have sparked debates about the subject's inner thoughts and feelings, highlighting the complexity of human emotions and identity in art. Overall, the Mona Lisa has helped shape theories of subjectivity in art by emphasizing the importance of representing individuality and inner life in artistic works.