The problems come when your personal life and relationships come under scrutiny in the press and often very uncomplimentary things are printed about you.
Helena Bonham CarterJ.K. Rowling said Bellatrix's role was going to be significant in the last one, when I showed some reluctance in playing a tiny bit part. Up front, they said, 'You're very significant in the last one.' But significant could mean a lot of things. That could just mean a significant plot point. Doesn't necessarily equal big part.
Helena Bonham Carter