When she became the first Chinese woman to earn her pilot's license in the United States, she was part of the one percent of women pilots in the entire country -- and, as a woman of color, she was one percent of the one percent of women pilots. LOS ANGELES -- To say Katherine Sui Fun Cheung was a rarity in the 1930s is an understatement. In a time when Chinese women were expected to be meek and quiet, Katherine wasn't a typical pilot. She was a daredevil stunt pilot who raced planes.