Harriet Owler, a former Slytherin, is the daughter of pureblood wizard Ramus Owler and step-sister to Edith Owler. She greatly enjoyed tormenting her stepsister because of her mixed-blood heritage and disliked 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 …