Note: Do not rely on this information. It is very old.
Octavia,Octavia, (1) daughter of Caius Octavius and sister of Augustus, was married early to Caius Marcellus, who died in 41 B.C. She then became the wife of Antony, thus reconciling him with her brother. (2) Daughter of the Emperor Claudius, who at the age of twelve was married to Nero (q.v.).