Conversation so far:
who is la catrina and what does she represent
La Catrina is an etching which depicts a female skeleton dressed only in a hat. La Catrina has become an icon of the Mexican Día de Muertos.
who made la catrina
La Calavera Catrina or Catrina La Calavera Garbancera ('Dapper Skeleton', 'Elegant Skull') is a 1910–1913 zinc etching by the Mexican printmaker, cartoon illustrator and lithographer José Guadalupe Posada.

Question: when was the etching originally made
Self-contained rewrite: when was la catrina made