competitrix
/ˌkɒmpɪtɪˈtrɪks/Definitions
1. noun
A female competitor, especially in sports.
“The new team’s star player, a young competitrix from the city, was expected to win the championship.”
2. noun
A female athlete who competes in a specific sport or event.
“The world-class competitrix from the United States dominated the marathon at the Olympic Games.”