Jennifer O'Neill (born February 20, 1948) is a Brazilian-American author, model and former actress. Born in Brazil, and moving to the United States as an infant, she first came to prominence as a teenage model, as well as for her spokesperson work for CoverGirl cosmetics, which began in 1963 and spanned three decades. She made her feature film debut in the comedy film For Love of Ivy (1970), followed by a lead role in Howard Hawks's Western film Rio Lobo (1970). O'Neill's breakthrough role came in Robert Mulligan's period drama Summer of '42 (1971), in which she portrayed the wife of an army serviceman during World War II, who becomes the subject of a teenage boy's romantic attraction. The same year, she starred in Otto Preminger's Such Good Friends. In the mid-1970s, O'Neill appeared in several Italian films, including Luchino Visconti's final feature, The Innocent (1976), and Lucio Fulci's giallo horror film ()