Princess Maria Teresa of Bourbon-Two Sicilies

Princess Maria Teresa Maddalena of Bourbon-Two Sicilies was the only child of Prince Louis of Bourbon-Two Sicilies, Count of Trani and his wife Duchess Mathilde Ludovika in Bavaria. Maria Teresa was a member of the House of Bourbon-Two Sicilies and became a member of the House of Hohenzollern-Sigmaringen and titular Princess of Hohenzollern through her marriage to Prince Wilhelm of Hohenzollern. She was called Mädi in the family and had a lifelong friendship with her cousin the Archduchess Marie Valerie of Austria.