You learn to rely on a few basic movements and use your voice to the greatest extent possible to convey your emotions. So there was a technical challenge there and a responsibility to create a character from behind the mask.
Helena Bonham CarterI was a mixture of being incredibly old for my age and incredibly backwards. I was born quite old, but then I stopped growing. I lived with my mum and dad till I was 30.
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