Physical Description: Teresa is half wxn and half wolf-demon. She has white wolf ears and a matching tail. She also had white hair, but she dyed it blue to match her eyes. Despite being only slightly older than Mystere, Teresa is much taller than the young queen, measuring at nearly 5'6." She is light-skinned but tans easily during summer.

Personality: Teresa is a rather quiet and distant person who would rather keep her conversations short and simple. She is loyal only to the Eisenberg coven and would be willing to follow any command that they give her. She is perhaps the most intelligent of member of the coven as well, and is not above manipulating others if necessary.

Equipment and Abilities: Teresa is highly skilled at using magick.

Historical Background: Teresa started off as nothing more than Mystere's personal servant but quickly became one the young queen's two best friends. She has been recently adopted into the Heartwood coven at Mystere's request and is honored to be legally considered a sister to Mystere, the Twins, and Kirby Teresa is a rather silent character, whose ways are often seen as peculiar to others. Although she is wolf-demon, she is highly skilled in magick. She was given the name of "Estrella" by Jaeger due to her somewhat distant nature.