Carolyn Stoddard is a 15-year-old heiress to the Collinwood mansion and what remains of the family's fishing business. Her drowsy, minimally articulate mannerisms in the film suggest she may be evidencing or simulating "stoner" behaviour as part of her general attitude of teenage rebellion. She is also a werewolf. But let´s not make a big deal about that.
- Dark Shadows Wiki