In 1962, Winther won the Danish Eurovision Song Contest selection with the song "Vuggevise" ("Lullaby"), and went forward to the seventh Eurovision Song Contest, held in Luxembourg City on 18 March.
"Vuggevise" finished in joint 10th place out of 16 entries.Winther became well known to Danish audiences by many appearances in film and television, as well as singing in opera, stage musicals and revues.
In 1983, she was awarded the Order of the Dannebrog for her contribution to the arts in Denmark.