Josephus mentions him as the slave sent by Antonia to deliver evidence to the emperor Tiberius concerning the murder of his son Drusus Julius Caesar by Sejanus .
Pallas took her name when freed .
Josephus mentions Pallas as the slave sent by Antonia to deliver evidence to the emperor Tiberius concerning the murder of his son Drusus Julius Caesar by Sejanus .
Pallas took her name when freed .