Guesch Patti, a French performer celebrated for her hit song “Étienne,” has died in Paris after a prolonged illness. The singer, dancer, and actress passed away overnight between June 21st and 22nd, 2026, according to her press representative. Patti rose to prominence with “Étienne,” which became a significant success in the French music scene. Details regarding her illness have not been publicly disclosed. Her career spanned multiple artistic disciplines, including dance and acting, in addition to music. She was 78 years old. Further information regarding memorial arrangements will be released by her representatives.