Princess Eugénie de Bourbon was born on 5 March 2007 as the first child of Louis Alphonse, Duke of Anjou and his wife, Marie Marguerite, Duchess of Anjou. Princess Eugénie has two brothers:
Prince Louis of Bourbon, The Duke of Burgundy (2010)
Prince Alphonse of Bourbon, The Duke of Berry (2010)
She is the paternal granddaughter of Alfonso de Bourbon-Segovia, Duke and Anjou and Cádiz & Maria del Carmen Martínez-Bordiú y Franco.
Not much is known about her, it is likely due to her family's royal defunct status she leads a fairly normal lifestyle.