It is not Neville. This is what dumbledore said that proves that Neville is a Pureblood. "But he may have chosen wrong!" Said Harry. "he might have marked the wrong person!" He chose the boy that he...
Now that JK Rowling has officially named her next book who do you think is the half-blood prince?? I initally thought it could possibly be something to do with Neville Longbottom, but have since...