The ancient Sumerians worshipped a goddess named Nanshe, who was also a patron deity of writing. - Apparently.
Nanshe was revered in the city of Lagash, where she was associated with the invention of cuneiform writing. According to Sumerian mythology, Nanshe was the daughter of the god Enki, who is credited with creating the earliest known forms of writing. The Sumerians worshipped Nanshe as early as 2500 BCE, making her one of the oldest known deities in recorded history. Her worship continued for over 1,000 years, with her cult surviving even after the rise of neighboring city-states.