"Catalina Micaela of Spain (Spanish: Catalina Micaela de Austria; 10 October 1567 – 6 November 1597) was a duchess of Savoy who ruled the duchy as ...
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regent several times during the absence of her husband, Charles Emmanuel I. She was the younger surviving daughter of Philip II of Spain and Elisabeth of Valois." - (en.wikipedia.org 06.12.2020)