Minnie Rebecca Everett was an Australian ballet dancer, born in 1874, who died in 1956.
Biography
Minnie Everett (28 June 1874 – 7 June 1956) was an Australian ballet-mistress and theatre and opera producer, closely associated with the J. C. Williamson's theatre company. She was the world's first woman producer of Gilbert and Sullivan operettas.
From the Wikipedia article “Minnie Everett”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q24170530), CC0.