Another Black is coming to Hogwarts. No one's sure of her real relation to the other Blacks. She just is. Their family tree is confusing anyway, so it doesn't really matter. Well, James Potter thought it didn't matter and said that she didn't matter, for the sake of his best mate, until he finally met her. James Potter x OC!Black

After Dumbledore is killed while dueling Voldemort in the Atrium at the Ministry of Magic, the existence of Harry's secret older half-sister, Lorelei, comes to light. How will Harry adjust to having a very Slytherin older sister? How will Severus handle his strong attraction to her? And how will everyone handle her very big secret? – A/U, OOC [SS/OFC, HP/DM, HG/RW, BZ/GW]