Countess Leonore of Orange-Nassau, Jonkvrouwe van Amsberg (Leonore Marie Irene Enrica; born 3 June 2006), is the third child and second daughter of Prince Constantijn and Princess Laurentien of the Netherlands.
She is a member of the Dutch royal family and currently seventh in the line of succession to the Dutch throne.Countess Leonore was baptised in the chapel of Het Loo Palace in Apeldoorn on 8 October 2006.
Her godparents are her paternal aunt, Queen Máxima; her maternal uncle, Marius Brinkhorst; her father's first cousin, Juliana Guillermo; and Count Jean-Charles Ullens de Schooten Whettnall.