AU. Red hair like a Prewett and pale skin like a Malfoy, was a combination no one would have expected from someone else. And yet, there was one. A muggleborn. And, in the next year, another one appears. / OC as Petunia. Outsider POV. Semi-crack. Semi-crossover with KHR! & a sort of sequel of [That Witch, in Wonderland] where Chiyo died and reborn as Petunia.