Neferitatjanen was the wife of the 12th Dynasty Egyptian king, Amenemhat I and mother of Senwosret I. Her relationships were recorded on a statuette of her son.
She held the title "King's Mother" (mwt-niswt)
Specific dates of birth, marriage and death are not available, but she lived in the 20th century BCE.
References
Neferitatjenen Wikipedia(Text) CC BY-SA