Hecate "Goddess of the Witches", "Goddess of the Dark Moon". . She symbolizes blessing, cursing, luck, divination, the moon, oracles, prophecy, magical empowerment, mutation, healing, wisdom, women's mysteries. More
Hectates Wheel This symbol represents the three aspects of the goddess, maiden, mother and crone. In Greek legend, Hectate was the guardian of the crossroads before she evolved into a goddess of magic and sorcery. The wheel is used to symbolise the power of knowledge and life.
Agreeing that this is prob. Hecate. She is a chthonic deity, and has been associated with the owl. The eclipse symbol behind her black throne is a pretty clear moon symbol, and Hecate is associated with the moon - and her first identity was as a moon goddess.
The triple moon symbol is a powerful goddess symbol, often used for goddess who have triple aspects, especially lunar goddesses such as Hecate, Artemis, and Diana. It represents the waxing, full, and waning moon, as is the embodiment of the triple aspect of all of us. It is often used to represent the three phases of the goddess as the Maiden, Mother, and Crone.