Complex sentence: Mireya Elisa Moscoso Rodríguez de Arias (born July 1,1946) was the President of Panama from 1999 to 2004, representing the Arnulfista Party.
Split into simpler sentences: Mireya Elisa Moscoso Rodríguez de Arias (born July 1,1946) is a Panamanian political figure. She was the President of Panama from 1999 to 2004, representing the Arnulfista Party.