萨德，Helen Folasade Adu CBE (Yoruba: Fọláṣadé Adú [fɔ̄láʃādé ādú]; born 16 January 1959), known professionally as Sade Adu or simply Sade (/ʃɑːˈdeɪ/ shah-DAY), is an English singer, songwriter, and actress. She is best known as the lead vocalist of the English band Sade.