Cuatlecoatl.

the daughter of Acamapichtli and Xiuhcuetzin (and the latter was a daughter of Aatzin, an ancient Mexica lord); Xiuhcuetzin was given to Acamapichtli to help him produce a child when his wife Illancueitl was not able to have children (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.