Nebet

Nebet (“Lady”) was created vizier during the late Old Kingdom of Egypt by Pharaoh Pepi I of the Sixth dynasty, her son-in-law. She is the first recorded female vizier in Ancient Egyptian history; the next one was in the 26th Dynasty.
She was the wife of the nobleman Khui.
Her daughters the Queens Ankhesenpepi I and Ankhesenpepi II were respectively the mothers of the Pharaohs Merenre Nemtyemsaf and Pepi II.
Her son Djau born in, and had a tomb in Abydos, became vizier for his nephews. She is mentioned in his tomb.
Vizier Nebet was a contemporary of Weni the Elder.