Claim: Anni-Frid Lyngstad is a singer.

Anni-Frid Synni , Princess Reuss of Plauen -LRB- Anni-Frid Synni , Prinzessin Reuss von Plauen born Anni-Frid Synni Lyngstad , -LSB- ² ɑnːɪˌfriːd ˈlʏŋstɑ -RSB- ; -LSB- ² anːɪˌfriːd ˈlʏŋstɑːd -RSB- , 15 November 1945 -RRB- , widely known as Frida Lyngstad or by just the mononym Frida -LRB- -LSB- ² friːdɑ -RSB- ; -LSB- ² friːda -RSB- -RRB- , is a Swedish pop and jazz singer . Born in Norway to a Norwegian mother and a German father , she grew up in Sweden and reached international stardom as a member of the pop group ABBA , which has sold over 380 million albums and singles worldwide , making them one of the best-selling music artists in history . After the break-up of ABBA , she continued an international solo singing career with mixed success , releasing the albums Something 's Going On -LRB- 1982 -RRB- and Shine -LRB- 1984 -RRB- ; the latter being her last international album to date . In 1996 , Frida recorded a final album in Swedish -LRB- Djupa andetag -RRB- before ` retiring ' from music .   In April 1964 , aged 18 she married Ragnar Fredriksson . Immediately after their divorce in 1970 , Lyngstad courted eventual ABBA band member Benny Andersson , co-habiting until they officially married in 1978 . The couple separated in 1980 and divorced in 1981 . In 1992 , Lyngstad married Heinrich Ruzzo , Prince Reuss of Plauen , who was a prince of the former sovereign House of Reuss ; since then she holds the titles of Princess Reuss and Countess of Plauen with the style of Her Serene Highness . The prince died of lymphoma in October 1999 . Lyngstad currently lives in Zermatt , Switzerland , sharing a home with her British boyfriend , Henry Smith , 5th Viscount Hambleden , since 2008 .