In the past was Diana short and slim. She had blond hair and a pony tail, glasses and braces. She wore a pink dress and a pair of violet ballets. At the moment Diana is more beatifull. She has dissolved long blond hair, doesn't have braces and glasses anymore, and is only a little shorter than Dudley, still remaining slim. She wears a pink shirt, with a purple heart, jeans and violet sneakers.
As a kid, Diana was nice, but a little annoying girl. Everytime she invited Dudley to her Tea Party, he never came. Now she has a more teenage personality, but is still nice. She is very smart as well. She is too very happy-go-lucky and nervous
She has good relationship with his older brother. But after separation, she never loved Dudley, like during their childhood.
She has a good relationship with Kitty. In fact, they are friends now.
She has crush to Keswick
Of their first meeting, she had bad relationship with Snaptrap.