Marcus Junius Brutus was a Roman politician, orator, and the most famous of the assassins of Julius Caesar. After being adopted by a relative, he used the name Quintus Servilius Caepio Brutus, which was retained as his legal name. From Wikipedia
The 8-gram gold coin, minted in 43-42 BCE, is one of only 17 known examples and carries deep historical significance tied to the fall of the Roman Republic.