balletomane
/ˌbælɪtəˈmeɪn/Definitions
1. noun
A person with a strong enthusiasm or admiration for ballet.
“She was a self-proclaimed balletomane who attended every performance of the season.”
2. noun
A person who has an excessive or obsessive interest in ballet.
“His friends teased him for being a balletomane, but he didn’t care.”