Biography: Carmen Bueno Cifuentes (July 1, 1950 - disappeared on November 29, 1974) was a filmmaker and MIR militant who was arrested by DINA agents on November 29, 1974, along with her partner, filmmaker Jorge Müller Silva, who is also a disappeared detainee. Her name is part of Operation Colombo. She was 24 years old at the time of her arrest and is one of the women who disappeared during the military dictatorship in Chile.