Harry Potter's Half-Sister

What if Lily cheated on James after Harry was born with Severus Snape and had a daughter? Meet Nova Phoenix Snape. Harry's younger half sister. She was raised by Severus Snape her whole life. The Malfoy's, Notts and Zabani's adore her. She's best friends with Draco and Annalee Malfoy, Blaise, and Theo.

***DISCLAIMER:I only own Nova and Annalee Malfoy and some of the plot. All other characters and songs go to their respectful owners.***