Léon Espinosa was a Dutch ballet dancer, born in 1825 in The Hague, who died in 1903.
Biography
Léon Espinosa (1825–1904) was a Dutch-Spanish ballet dancer. He became the first in a long line of dancers and dance teachers, making the name Espinosa "recognised worldwide as one of the most important influences in the development of dance and training of dancers."
From the Wikipedia article “Léon Espinosa”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q6711072), CC0.