A citizen of the United States is an American. United States, American and U.S. refer to the country adjectivally (American values, U.S. forces). American rarely refers to subjects not connected with the United States.
Costume Department | Actress. Anna Wintour was born in Hampstead, London, England, the daughter of an American mother, Eleanor Trego (Baker), and an English father, Charles Wintour, former Editor of the Evening Standard. She is from an upper-class family, with many prominent ancestors.
Jessica Alba is an American actress, model, and businessperson. She is the daughter of Catherine Louisa (Jensen) and Mark David Alba. Her brother is actor Joshua Alba. She is married to producer Cash Warren. Her third cousin, once removed, is writer Gustavo Arellano.