Phoenix
She smirked knowing where this was going.
Tabitha and Tolina started off being light witches, but there comes a time when the darkness presents itself and you have to decide which way to go.
The darkness is seductive and grants a lot of power, and if you are power hungry you will fall into it.
When Tolina knew she was losing Tabitha, she tried everything to try to pull her back. However, the darkness really wanted Tolina, so it implanted all that the darkness is, anger, doubt, jealousy, aggression and evil into Tabitha and she was willing to lose her youth and beauty for its power.