Xquic

Xquic is a mythological figure known from the 16th century Kʼicheʼ manuscript Popol Vuh. She was the daughter of one of the lords of Xibalba, called Cuchumaquic. Noted particularly for being the mother of the Maya Hero Twins, Hunahpu and Xbalanque.

Biography
Xquic was the creator of the Silver Box of Ix Chel and Key of Chak Chel. She also created the Yaaxil to be guardians of this plane. She also created a silver gate beneath the tunnels near Paititi, for the Yaaxil's eventual return to her realm.