Answer
The Swedish singer Carola Häggkvist has participated in the Eurovision Song Contest thrice, first in 1983 with "Främling" (Stranger), winning the contest with 146 points. In 1991, she came in 3rd place with "Fångad av en stormvind" (Captured by a Stormwind), and in 2006 she came in 10th place with "Invincible".