Heidi is known for her:
* Brutal nature: She enjoys hunting and killing humans, often using a vicious and efficient method.
* Loyalty to the Romanians: She is a fierce member of the coven and is highly devoted to their leader, Vladislaus.
* Special ability: She can control animals, which she uses to her advantage during hunting and in combat.
While Heidi is a significant character in the *Twilight* saga, she is not affiliated with the Volturi in any way.