When Harriet Potter starts Hogwarts, Severus Snape notices she is unusually quiet and withdrawn. Thinking that she might be sick, he takes her to Madam Pomfrey. What he learns is much more disturbing than a simple sickness. With the ever-optimistic Albus Dumbledore being no help whatsoever, Severus decides that desperate measures need to be taken.
On Halloween morning, Harriet Potter receives a letter from the Half-Blood Prince
Takes Place: 1st Year
Snape flavour: Canon Snape
Tags: Girl!Harry, Incognito!Snape
Categories: Teacher Snape > Professor Snape, Healer Snape