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.
when was la catrina made
La Calavera Catrina or Catrina La Calavera Garbancera ('Dapper Skeleton', 'Elegant Skull') is a 1910–1913 zinc etching.

Question: why is the etching famous
Self-contained rewrite: why is la catrina famous