Cinema of Argentina because harassment led to the exile of a number of prominent actors, among them Alberto de Mendoza, Arturo García Buhr, Niní Marshall and Libertad Lamarque, whose rivalry with her colleague Eva Duarte turned against her when the latter became First Lady in 1946. Argentine cinema began losing viewership as foreign titles gained an increasing foothold in the Argentine market. The problem eventually became so bad that Argentina tried to curb the influx with the Cinema Law of 1957, establishing the "Instituto Nacional de Cinematografía" to provide education and funding. Among the era's most successful films were: "Historia de una noche,"
First Lady field. For example, the term has been applied in the entertainment field to denote the "First Lady of Television" (Lucille Ball), the "First Lady of Song" (Ella Fitzgerald), the "First Lady of Country Music" (Tammy Wynette, although Loretta Lynn was also known by the title), the "First Lady of "Star Trek"" (actor/producer Majel Barrett), the "First Lady of American Soul" (Aretha Franklin), the "First Lady of the Grand Ole Opry" (Loretta Lynn), and the "First Lady of the American Stage" (Helen Hayes). The term "first lady" is also used to denote a woman who occupies the foremost social position within