It Started as an Accident

She swears to God or anyone with a higher power that this was not her plan. "Stay away from my sister!" Severus snarled at his enemy at school. "No way!"Sirius Black her big brother's number two enemy of the Marauders. He is charming, funny and easily smiles like he won a good shopping deal. She hates him! How will she live a peaceful life in Hogwarts with Sirius Black chasing her?