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 of Colombia First Lady of Colombia The First Lady of Colombia () is the unofficial title of the spouse of the sitting President of Colombia. Since August 2018 the First Lady is María Juliana Ruiz Sandoval. At present, there are seven living former first ladies: Cecilia Caballero Blanco, widow of Alfonso López Michelsen; Nydia Quintero Turbay, ex-wife of Julio César Turbay Ayala; Ana Milena Muñoz Gómez, wife of César Gaviria Trujillo; Jacquin Strouss Lucena, wife of Ernesto Samper Pizano; Nohra Puyana Bickenbach, wife of Andrés Pastrana Arango; Lina María Moreno Mejía, wife of Álvaro Uribe Vélez; and María Clemencia Rodríguez Múnera, wife