Masako Katsura
Masako Katsura (桂 マサ子, Katsura Masako; ; 7 March 1913 – 20 December 1995), nicknamed "Katsy" and sometimes called the "First Lady of Billiards", was a Japanese carom billiards player who was most active in the 1950s. She was the first woman to compete and place among the best in the male-dominated world of professional billiards.