The title "Archduchess of Austria" refers to a noble rank in the Habsburg dynasty, which ruled over Austria and other territories in Europe. An archduchess is typically the daughter or female relative of an archduke, a title that signifies a high level of nobility. The Habsburgs were influential in European politics, and their family members often married into other royal families to strengthen alliances. One of the most famous archduchesses was Marie Antoinette, who became the Queen of France. The title has historical significance, as it represents the power and influence of the Habsburgs during the late Middle Ages and the early modern period.