Perfect Pureblood Princess

Cressida Lestrange happens to be the daughter of Bellatrix and Rodolphus Lestrange, highly regarded in Lord Voldemort's inner circle. Unbeknownst to her, she is being set up for a marriage to her distant cousin, Regulus Black. When one of the legendary Marauders takes a personal interest in her, she finds herself setting foot out of her sheltered world as a pureblood witch.