Caecilia John, (934, ?) was a mosaic artist in Barcelona.
Caecilia believed in Berber religion.
She earned enough to live a decent life, but was sometimes a little bit short. She was considered as belonging to the lowest caste. However, she made some friends among it. She was a major cultural actor of the time, and known to have autored masterpieces. She was force of nature, and people saw in their body and beauty the incarnation of a god. She had an unbending mind, always reaching their goal.