Hermine Blangy was a ballet dancer, born in 1820, who died in 1865.
Biography
Hermine Blangy (c. 1820–c. 1865 or before 1890) was a French Romantic ballet dancer in the Paris Opéra. She was also prima ballerina for the Hofoper in Vienna. Blangy was noted for her "intellectual" dancing, and in a tour of the USA, introduced American audiences to the Romantic roles of Giselle and La Sylphide.
From the Wikipedia article “Hermine Blangy”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q64686752), CC0.