The Norwegian figure skater referred to in the crossword solution is Sonja Henie. She was a three-time Olympic champion in Ladies' Singles, a ten-time World Champion and a six-time European Champion. She also won more World and European titles than any other ladies' figure skater. Henie was one of the first figure skaters to perform jumps in an upright position, which revolutionized the sport. She was also known for her innovative costumes and performances.