Which one is NOT true in the following statements about Audrey Hepburn?
In 1988, Audrey ended her acting career and became a special ambassador to the United Nations UNICEF fund.
She was selected as one of the 50 most beautiful people in the world and the top 100 movie stars of all time.
Before she headed to America to try her luck there, she had spent   some bitter days in Europe.
She received another Academy nomination in the movie Sabrina (1954), in 1954.