Princess Maria Mercedes of Bourbon-Two Sicilies was born on April 28, 1870, in Madrid, Spain. She was a member of the Bourbon-Two Sicilies royal family, which was a branch of the larger Bourbon dynasty. Maria Mercedes was the daughter of Prince Alfonso of Bourbon-Two Sicilies and Princess Maria Antonietta of Bourbon-Two Sicilies. In 1890, she married Prince Carlos of Bourbon-Two Sicilies, further strengthening the ties within the royal family. Maria Mercedes was known for her charitable work and dedication to social causes. She passed away on May 2, 1904, leaving a legacy of compassion and service.