In Egyptian mythology, Isis was the goddess of the moon and the earth, mother of Horus, and wife and sister to Osiris.  She also held the distinction of being worshipped by the Greeks and the Romans, making her very popular indeed.  Traditionally, the all-female krewe is noted for its delightful assortment of floats and the specatularly-attired maids are always a standout.

This krewe shares its Egyptian theme with Thoth, and Cleopatra.