Question: Which Argentine actress won the Best Actress award at the Moscow International Film Festival in 1977 for her role in Crazy Women?

full_context: Document 1: Enrique Carreras: Enrique Carreras (January 6, 1925 - 29 August 1995) was a Peruvian-born Argentine film director, screenwriter and film producer, and was one of the most prolific film directors in the history of the Cinema of Argentina.
Document 2: La Loca (opera): La Loca "(The Madwoman)", also known as Juana la Loca "(Crazy Joanna)," is an opera by Gian Carlo Menotti, composed in 1979. It is a romantic drama about the life of Joanna of Castille (1479–1555). It was written as a vehicle for soprano Beverly Sills and received its premiere on June 3, 1979, at the San Diego Opera, followed by the New York City Opera. Critical response was largely negative, so Menotti completely reworked it. The revised version premiered in 1982 at the Festival of Two Worlds in Spoleto, Italy. The American premiere of the revised version took place at the Spoleto Festival USA in Charleston, South Carolina, on June 1, 1984.
Document 3: Women in Argentina: The status of women in Argentina has changed significantly following the return of democracy in 1983; and they have attained a relatively high level of equality. In the Global Gender Gap Report prepared by the World Economic Forum in 2009, Argentine women ranked 24th among 134 countries studied in terms of their access to resources and opportunities relative to men. They enjoy comparable levels of education, and somewhat higher school enrollment ratios than their male counterparts. They are well integrated in the nation's cultural and intellectual life, though less so in the nation's economy. Their economic clout in relation to men is higher than in most Latin American countries, however, and numerous Argentine women hold top posts in the Argentine corporate world; among the best known are Cris Morena, owner of the television production company by the same name, María Amalia Lacroze de Fortabat, former CEO and majority stakeholder of Loma Negra, the nation's largest cement manufacturer, and Ernestina Herrera de Noble, director of Grupo Clarín, the premier media group in Argentina.
Document 4: Women (1985 film): Women is a 1985 Hong Kong drama film directed by Stanley Kwan in his directorial debut. Like Kwan's following films, "Women" focuses on female characters and their efforts to overcome cultural restrictions. The cast includes Cora Miao, Chow Yun-fat, Cherie Chung and Elaine Jin. It was nominated for nine Hong Kong Film Awards including Best Picture.
Document 5: Crazy Women (film): Crazy Women (Spanish: "Las locas" ) is a 1977 Argentine drama film written by José P. Dominiani and directed by Enrique Carreras. It was entered into the 10th Moscow International Film Festival where Mercedes Carreras won the award for Best Actress.
Document 6: Mercedes Sosa: Haydée Mercedes Sosa (] ; 9 July 1935 – 4 October 2009), sometimes known as La Negra (literally: "The Black One"), was an Argentine singer who was popular throughout Latin America and many countries outside the region. She was born on Argentina's Independence Day. With her roots in Argentine folk music, Sosa became one of the preeminent exponents of nueva canción. She gave voice to songs written by many Latin American songwriters. Her music made people hail her as the "voice of the voiceless ones", and "the voice of America".
Document 7: Mercedes Carreras: Mercedes Carreras (born 22 September 1940) is an Argentine actress. She has appeared in thirty films and television shows since 1957. She won the award for Best Actress for her role in "Crazy Women" at the 10th Moscow International Film Festival.
Document 8: Flor Silvestre filmography: Mexican singer Flor Silvestre, one of the most iconic performers of Mexican and Hispanic music, is also a prolific and versatile actress of Mexican cinema's "golden age". In her 40-year acting career, she played leading and supporting roles in more than 70 feature films of various genres. She was one of the most sought-after actresses of the late 1950s, and, as a result, 30 of her films were released in only four years (1957-1960). She worked with film directors Zacarías Gómez Urquiza, Vicente Oroná, Miguel M. Delgado, Jaime Salvador, Chano Urueta, Roberto Gavaldón, Gilberto Martínez Solares, Miguel Contreras Torres, Rogelio A. González, Ismael Rodríguez, Gilberto Gazcón, Benito Alazraki, Miguel Zacarías, René Cardona, and Mario Hernández.
Document 9: The Female: Seventy Times Seven: The Female: Seventy Times Seven (Spanish: Setenta veces siete ) is a 1962 Argentine drama film directed by Leopoldo Torre Nilsson. It was entered into the 1962 Cannes Film Festival.
Document 10: List of Faten Hamama's awards and nominations: Throughout Faten Hamama's career, she has received numerous accolades for best actress, and was nominated for the Cannes Film Festival’s Prix International for her role in 1950's "Your Day Will Come". She received her first award in 1951 for her role in "I'm the Past", which was presented to her by different venues, including the Egyptian Catholic Center for Cinema. The country's Ministry of Guidance also awarded her the title of Best Actress in both 1955 and 1961. These were followed by many different awards for best actress from various national and international events. International ones included special awards for acting at the first Tehran International Film Festival in 1972 for her role in "The Thin Thread", and in 1977 for her role in "Mouths and Rabbits". In 1973, she received the Special Award at the Moscow International Film Festival for her role in "Empire M". Other international accolades include the Best Actress awards at the Jakarta Film Festival in 1963 for her role in "The Open Door", and at the Carthage Film Festival in 1988 for her role in "Bitter Days, Nice Days". Hamama was also a recipient of the Lebanese Order of Merit in 1984 for her role in "The Night of Fatma's Arrest". She was later presented lifetime achievement awards, including one at the Montpellier Mediterranean Film Festival in 1993, and another at the Dubai International Film Festival in 2009.
Document 11: Fassbinder's Women: The film consists of several interviews with the women who part of the professional and personal lives of the German film director Rainer Werner Fassbinder. These include: Hanna Schygulla, the director's favorite actress; Ursula Strätz, who founded the Munich Action Theater, where Fassbinder began his career on the stage and actresses Barbara Valentin and Brigitte Mira, the star of Fassbinder’s "Fear Eats the Soul".
Document 12: Elena Lucena: María Elena Lucena Arcuri (25 September 1914 – 7 October 2015) was an Argentine film actress of the Golden Age of Argentine Cinema (1940–60). She began her career in radio in the 1930s and reached her greatest success with the role of "Chimbela", which was later depicted in film, theater and television. Her extensive film career includes approximately 50 films, including notable performances in "Chimbela" (1939) and "Una noche cualquiera" (1951). During the 1940s she participated in films with comedians like Pepe Arias, Pepe Iglesias "El Zorro", , Mirtha Legrand and Carlos Estrada. Her most acclaimed film work occurred in "Elvira Fernández, vendedora de tienda" (1942) by Manuel Romero, "Cinco besos" by Luis Saslavsky and "La Rubia Mireya" for which she received the 1948 Best Comedy Actress Award from the Argentine Film Critics Association.
Document 13: The Official Story: The Official Story (Spanish: "La historia oficial" ) is a 1985 Argentine drama historical film directed by Luis Puenzo and written by Puenzo and Aída Bortnik. It stars Norma Aleandro, Héctor Alterio, Chunchuna Villafañe and Hugo Arana. In the United Kingdom, it was released as "The Official Version".
Document 14: Maria Mercedes (actress): Maria Mercedes is a Greek-Australian television, film and stage actress. Her notable roles include the original Australian productions of the musicals "Nine", "Sunset Boulevard" and "Love Never Dies".
Document 15: Aquellos años locos: Aquellos años locos (also known as "Those Crazy Years" in USA) is a 1971 Argentine musical comedy film directed and written by Enrique Carreras with Norberto Aroldi. The film premiered on 30 July 1971 in Buenos Aires and stars Palito Ortega and Mercedes Carreras. The movie was filmed in Mar del Plata, Buenos Aires.
ground_truth: Mercedes Carreras