Complex sentence: Clara Gonzaga, Countess of Montpensier, Dauphine of Auvergne, Duchess of Sessa (1 July 1464-2 June 1503), was the daughter of Federico I Gonzaga, Marquess of Mantua.
Split into simpler sentences: Clara Gonzaga, Countess of Montpensier, Dauphine of Auvergne, Duchess of Sessa (1 July 1464-2 June 1503), was an Italian noblewoman from the family of Gonzaga. She was the daughter of Federico I Gonzaga, Marquess of Mantua.