A photographic portrait is a picture of someone who knows he's being photographed, and what he does with this knowledge is as much a part of the photograph as what he's wearing or how he looks. He's implicated in what's happening, and he has a certain real power over the result.
Richard AvedonI am, and forever will be, devastated by the gift of Audrey Hepburn before my camera. I cannot lift her to greater heights. She is already there. I can only record. I cannot interpret her. There is no going further than who she is. She has achieved in herself her ultimate portrait.
Richard Avedon