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In page Portland Vase:

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On the reverse is Octavian, Octavia his sister, widow of Mark Antony (downcast flambeau, broken tablets) and Livia, Octavian's third wife who outlived him. These two are looking directly at each other. Octavian commanded she divorce her then husband and marry him with a few weeks of meeting, she was mother to the future Emperor Tiberius.[citation needed]