She serves as vestiplica in the house of a friend of Caesar, a certain Petronius.

In that house I have heard how Glaucus has undertaken to betray all the Christians; and, besides, he has promised another informer of Caesar's, Vinicius, to find a certain maiden for him among the Christians." Here he stopped and looked with amazement at the laborer, whose eyes blazed suddenly like the eyes of a wild beast, and his face took on an expression of mad rage and threat.
"What is the matter with thee ?" asked Chilo, almost in fear.
"Nothing, father; to-morrow I will kill Glaucus." The Greek was silent.

After a while he took the arm of the laborer, turned him so that the light of the moon struck his face squarely, and examined him with care.

It was evident that he was wavering in spirit whether to inquire further and bring everything out with clearness, or for that time to stop with what he had learned or surmised.
At last, however, his innate caution prevailed.

He breathed deeply once and a second time; then, placing his hand on the laborer's head again, he asked, in an emphatic and solemn voice,--"But in holy baptism the name Urban was given thee ?" "It was, father." "Then peace be with thee, Urban!".