The poet called the tenth goddess of literature and art by Plato is

Sappho

In the history of western literature, Sappho's lyric poetry is famous, and it has become a beautiful, frank, elegant and affectionate image in western literature. Plato called it the tenth goddess of literature and art, also known as the goddess of poetry.

Sappho (630 BC or 6 12 ~ 592 BC or 560 BC), a famous female lyric poet in ancient Greece, wrote many love poems, wedding songs, poems praising God and inscriptions in her life.