Ana Cecilia "Chia" Orillac Arías, (born March 1, 1970, in Ciudad de Panamá, Panamá), is a Panamanian beauty pageant contestant winner of the Señorita Panamá 1991 title. Also represented Panama in Miss Universe 1992, the 41st Miss Universe pageant was held at Queen Sirikit National Convention Center, Bangkok, Thailand on May 8, 1992. Orillac who is 5 ft 7.5 in (1.71 m) tall, competed in the national beauty pageant Señorita Panamá 1991, on September, 1991 and obtained the title of Señorita Panamá Universo. She represented Panamá Centro state.