3d realistic character image of a protector of cosmic sanctuaries in a future where stars are havens of life. Her attire resonates with cosmic patterns and advanced astral designs, reflecting the beauty of the universe. Eyes shimmer with the vastness of the cosmos. Incorporate a circlet that can harness and channel starlight energy. Colors: cobalt, navy, and silver. Capture the essence of an enchantress safeguarding the celestial realms.