Harriet Owler, a Slytherin girl in her fifth year, is the daughter of a pureblood wizard and step-sister to Edith Owler. She enjoys tormenting her stepsister because of her mixed-blood heritage and dislikes her stepmother for being muggle-born.
Donna Manson is a pureblood witch known for her good looks, sense of style and good grades. She is a Slytherin Prefect and best friends with Harriet Owler. Her ingratiating attitude and academic skill has earned her a place in the good books of more than …