Dos años más tarde ganó el premio a la mejor modelo en la Mercedes-Benz Fashion Week Madrid.
The theory is supported by Juana's maternal grandmother, Isabella of Portugal, who apparently suffered from her own psychological issues, including paranoia, which could indicate a hereditary factor.
With Juan covering the role of heir to the throne, Juana and her sisters grew up knowing that they would be married off to princes or Kings of other kingdoms in order to strengthen alliances.
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