Born Isabella Maria Luisa Antonietta Ferdinanda Giuseppina Saveria Dominica Giovanna at Buen Retiro Palace in Madrid, Isabella was an Infanta of Spain and grew up at the court of her grandfather, Philip V of Spain.
Lahir sebagai Isabella Maria Luisa Antonietta Ferdinanda Giuseppina Saveria Dominica Giovanna di Istana Buen Retiro, Madrid, Isabella adalah Infanta Spanyol dan dibesarkan di istana kakeknya, Philippe V dari Spanyol.