Huitzitl Xochitzin.

daughter of Tenzacatetl, who gave her to Acamapichtli to help him produce a child, because his wife, Illancueiti could not have children; she and Acampichtli had a child named Tlatolçacatzin (all according to Chimalpahin)

(central Mexico, seventeenth century)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 82–83.