What title belongs to Leonardo da Vinci's painting that depicts a woman with an enigmatic smile?

The title that belongs to Leonardo da Vinci's painting depicting a woman with an enigmatic smile is "Mona Lisa." This masterpiece is one of the most recognized and celebrated works in the history of art. The "Mona Lisa" is renowned for its subject's subtle expression and the captivating gaze that seems to follow the viewer, captivating audiences for centuries.

Leonardo's use of sfumato, a technique that allows tones and colors to gradually blend into one another, adds to the mysterious allure of the painting. Additionally, the background landscape contributes to the sense of depth and serenity. This piece embodies the ideals of the Renaissance, showcasing not only technical skill but also conveying profound emotion and psychological depth. The "Mona Lisa" has become an iconic symbol of art itself, setting it apart from other significant works such as "The Last Supper," "The Birth of Venus," and "The Virgin and Child Enthroned," which focus on different subjects and artistic approaches.