context: Sonja Henie (April 8, 1912 in Oslo - October 12, 1969) was a Norwegian figure skater and a Norwegian-American actor. Considered one of the best female figure skaters of all time, she turned the sport from a hobby into a serious race. Henie won three Olympic gold medals, ten world championships and six European championships. After his racing career, he appeared in ice shows and made several films. In addition, Henie and her third husband, Niels Onstad, founded the Henie-Onstad Art Center.
question: When was Sonja Henie born?
answers.text: April 8, 1912