Aemilia Lepida
This Aemilia was daughter of Mamercus Aemilius Lepidus Livianus, wife of Metellus Scipio and former fiancée of Cato. Her daughter was Cornelia Metella, last wife and widow of Pompey the Great. Although Aemilia Lepida was engaged to be married to Cato the Younger, she in fact married someone else, leaving Cato to marry Atilia. In the words of Plutarch: