Complex sentence: Cecilia Morel (born January 14,1954) is the first lady and wife of Chilean President Sebastián Piñera, who was with her husband the whole time during the rescue operation for the Chilean miners, who were trapped deep underground in the 2010 Copiapó mining accident.
Split into simpler sentences: Cecilia Morel (born January 14,1954) is the first lady and wife of Chilean President Sebastián Piñera. She was with her husband the whole time during the rescue operation for the Chilean miners, who were trapped deep underground in the 2010 Copiapó mining accident.