Melanie Salvatore [EDITING] (The Vampire Diaries Fanfic)

Damon and Stefan had a little sister Melanie they thought was long dead. NOPE! She's alive and well... a vampire. She's actually a vampire hunter only killing those vampire that hurts the innocent. Damon and Stefan doesn't know she's alive but what happens when she appears in Mystic Falls finally paying them a visit a...