Druscilla is described as having black, thick, messed-up hair, small red-rimmed eyes, and pale skin.
Her parents are divorcing and her mother has custody of Druscilla. Druscilla stays with her grandma for some time. Her mother is a lawyer according to Watson Brewer.
She is taking flute lessons at school. She founded the Krusher Quartet (which is later renamed as Druscilla and the Dynamos). She wants to be included by the other kids.
In Karen's Haunted House she dressed up as Cinderella for Halloween. Her Cinderella was different from Karen's because it was before the fairy godmother used her magic. Her hair was all messed and wearing mismatched clothing. She briefly has a cold in this book.
- Mushroom sandwiches
- Being bored
- Being lonely
- In Karen's Haunted House Karen calls her Druscilla Peterson.
- Karen also calls her a witch in training.