Alexandra Blanca Gräfin Habsburg (born 1941) (b. 1941) Parents Archduke Karl Pius of Austria Christa Satzger von Bálványos Children Pedro Riera y de Habsburgo Carolos Pio Riera y de Habsburgo Alejandra Riera y de Habsburgo Siblings Maria Immaculata Pia Gräfin Habsburg Partners José María Riera de Leyva