Julia the Younger

She was emperor Augustus' first granddaughter, being the first daughter and second child of Julia the Elder and her husband Marcus Vipsanius Agrippa.

Just like her siblings, she played an important role in the dynastic plans of Augustus, but much like her mother, she was disgraced due to infidelity later on in her life.

[4] In 8 AD, according to ancient historians, Julia was exiled for having an affair with Decimus Junius Silanus, a Roman Senator.

A formal adoption "in the family of the Caesars" among the offspring of Agrippa and Julia the Elder is however only recorded regarding Vipsania Julia's brothers Gaius Vipsanius Agrippa—hence Gaius Julius Caesar—and Lucius Vipsanius Agrippa—hence Lucius Julius Caesar.

Her younger half-brother, unnamed in contemporary sources, was later sometimes dubbed "Tiberillus," after his father Tiberius, and died young.