Anni-Frid Synni Princess Reuss of Plauen (German: Anni-Frid Synni Prinzessin Reuss von Plauen; born Anni-Frid Synni Lyngstad, 15 November 1945), widely known as Frida Lyngstad or by just the mononym Frida, is a Norwegian-born Swedish pop and jazz singer. Born in Norway to a Norwegian mother and a German father, she grew up in Sweden and was a member of the Swedish group ABBA between 1972 and 1982. After the break-up of ABBA, she continued an international solo singing career with mixed success. In 1997, Frida recorded her final album before 'retiring' from music. She now focuses on environmental issues and intends to return to the music business soon.