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.