Saint Rufina (Ruffina) is venerated as a Christian martyr together with her sister Saint Justa. They are said to have been martyred at Hispalis (Seville) during the 3rd century and their patronage is especially strong in Seville. According to tradition, they are protectors of the Giralda and the Cathedral of Seville, and are said to have protected both during the Lisbon earthquake of 1755. In addition, they are holy patrons of potters and sellers of pottery. Their feast day is celebrated on July 19.