Parlay in Reverse

She the daughter of two of wizarding Britain's most notorious death eaters, and he the savior of the wizarding world. Can two opposing forces come together for the greater good? Story is NOT Harry/Hermione. A bit AU, story better than the summary. Pairings: Fleur/Hermione, and Harry/Ginny, Lavender/Parvati, and other pairings.