Their engagement was announced on 8 March 2012 in The Times.
Alexander DE CARVALHO & Stephanie VON UND ZU ELTZ Engagement Announcement | The Times
Alexander de Carvalho is 27, and is the son of Michael de Carvalho and his wife Charlene de Carvalho-Heineken, the owner of Heineken brewing company.
The Heirs of Europe: Heineken
Charlene de Carvalho-Heineken - Wikipedia, the free encyclopedia