Jean-Étienne Liotard (1702-1789) was a Swiss-French painter and portraitist known for his detailed and realistic pastel portraits. He gained fame for his ability to capture the likeness and character of his subjects with remarkable precision. Liotard's works often featured a soft and delicate palette, reflecting his mastery of the pastel medium. He was a versatile artist who worked in various European courts and left a significant mark on the art of portraiture during the 18th century.