Xiuhtlatzin.

apparently the daughter of Quetzaltehueyac, a Tolteca Chichimeca; she was from Tecaman; she got married to Moquihuix

(sixteenth century, Quauhtinchan)
Historia Tolteca-Chichimeca, eds. Paul Kirchhoff, Lina Odena Güemes, y Luis Reyes García (México: CISINAH, INAH-SEP, 1976), 186.