We know her Name!

En-hedu-ana, or variants;[1] fl. 23rd century BC)[2] is the earliest known poet whose name has been recorded. She was the High Priestess of the goddess Inanna and the moon god Nanna (Sin) in the Sumerian city-state of Ur and the daughter of Sargon of Akkad.[3]

Wikipedia and numerous other sources

Biblical Sarai was said to come from Ur. Is it possible she was a poet? Perhaps she was trained in the temple to the moon deities.