She is the Dark Moon, the Wintertime, Old Age and the Knower of Mysteries. However, She is also a "Triple Goddess" which means She has seen through the eyes of all aspects of the Feminine (Maiden, Mother, and Crone), and that ability is preeminent among divine powers.
Because of Her ability to shape-shift She amass great wisdom, abilities to view the Transcendental Universe(s) and to connect to the great Spirits. As a Triple Goddess She is the epitome of the past, present and future for She knows that Time, Space and Matter is just another crossword where She stands at the intersection directing those who desire to seek, and is worthy of Her consultation. She is more often thought of as "The Crone," and in the aspect of the Crone is Her realm, and is that of pansophy.