As the daughter of the heir-apparent, then head of the
House of Bourbon-Two Sicilies, Urraca regularly represented her family at royal and aristocratic functions and charitable events. She attended the funeral of her great-uncle
Prince Leopold of Bavaria on 3 October 1930, at
St. Michael's Church in Munich. Urraca, her mother, and her sister Lucia attended an afternoon dance tea at the
Hotel Vier Jahreszeiten and the Hungarian Aid Association's Hungarian Ball in Munich in January 1934. She also took part in the closing events of Munich's
Carnival celebrations in February 1936. On 16 April 1936, Urraca attended the wedding of her
first cousin Infante Alfonso of Spain, Prince of Bourbon-Two Sicilies to
Princess Alicia of Bourbon-Parma at the
Minoritenkirche in Vienna. She was a guest of honor at the
Austrian Armed Forces' Spring Parade in April 1936, along with
Alfonso XIII of Spain,
Princess Maria Anna of Bourbon-Parma, and
Prince Elias of Bourbon-Parma. Urraca attended the Baltic Red Cross Ball and the ball of Countess Adelheid Arco-Valley in the Cherubinsälen of the Hotel Vier Jahreszeiten in February 1938. On 23 October 1957, she attended the wedding of her
first cousin Princess Marie Gabrielle of Bavaria and Georg, Prince of Waldburg zu Zeil und Trauchburg in Munich. On the night of 10 January 1957, Urraca was driving her eldest sister Maria Antonietta to her home in
Lindau, Germany, when their automobile collided with a truck that had skid on ice near
Winterthur,
Switzerland. Maria Antonietta was killed in the accident and Urraca was seriously injured. Urraca was also an active supporter of Duosicilian historical societies and other royalty and nobility organizations. In October 1993, she attended a conference of over 200 Italian nobles and aristocrats at the
Palazzo Pallavicini-Rospigliosi in Rome, which advocated for the nobility's renewed leadership in the defense of Catholic principles in political and cultural institutions. Her first cousin once removed and claimant to the
Duosicilian throne,
Infante Carlos, Duke of Calabria, was also in attendance. == Death ==