 Principal devotees of this temple are assumed to be women, freedmen, and slaves.Initiates of the Isis mystery cult worshipped a compassionate goddess who promised eventual salvation and a perpetual relationship throughout life and after death.The temple itself was reconstructed in honor of a 6-year-old boy named Numerius Popidius Celsinus by his freedman father, Numerius Popidius Ampliatus, and his mother Corelia Celsa, to allow the child to enter elite society.