The Potion Mistress and the Half Blood Prince 

Severus finally gets the position he has always wanted, but it means dealing with a new Potions professor and a woman from his past. Takes place during the HBP, DH and beyond. AU. Rated M for later chapters. COMPLETE.
कीवर्ड्स: सेवेरस स्नेप, हैरी पॉटर, original female character, fanfiction, m-rated, mature