ABBA: Frida suffered 'incomprehensible grief' after losing child before marriage tragedy

ABBA star Princess Anni-Frid Lyngstad - better known as Frida - may be in one of the most popular and successful bands of all time, but she has suffered a lot throughout her life. Not only did she lose her husband, Prince Ruzzo, but she also suffered the loss of her daughter Ann Lie-Lotte, who was aged just 30.