This article is about the person living in Romanum 02. For the Romanum 01 counterpart, see Augustus XV of Rome.

Augustus Ornelius Marcus Caesar (known more commonly by his regal title Augustus XV) is the incumbent King of the Kingdom of Rome. He was preceded by his grandfather King Constantine XXII and his heir apparent is Prince Augustus, Prefect of Gaul, who will, upon the senior's death, become King Augustus XVI of Rome.

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