Political:
* Unification of Spain: Isabella's primary goal was the unification of Spain under her rule. This involved conquering the last Moorish stronghold in Granada, achieving religious homogeneity through the expulsion of Jews and Muslims, and establishing a strong central government.
* Expansion and Exploration: Isabella and her husband, Ferdinand II of Aragon, were avid patrons of exploration. They sponsored Christopher Columbus's voyages to the New World, which led to the discovery of the Americas and the establishment of the Spanish colonial empire.
* Religious Unity: As a devout Catholic, Isabella was deeply concerned with religious uniformity. She was responsible for the Spanish Inquisition, which aimed to eradicate heresy and ensure religious orthodoxy within her kingdom.
* Strengthening the Monarchy: Isabella reformed the legal system, strengthened the royal court, and centralized power in the hands of the monarch. This contributed to the consolidation of the Spanish monarchy and the rise of Spain as a major European power.
Personal:
* Religion and Piety: Isabella was a deeply religious woman who dedicated herself to the Catholic faith. She was known for her piety and her patronage of religious institutions, including convents and monasteries.
* Literature and Arts: Isabella was a patron of the arts and literature. She supported the work of many prominent artists and writers of her time, and her court became a center of intellectual and cultural activity.
* Family and Children: Isabella was a devoted mother and wife. She had five children, including the future monarchs Joanna the Mad and Catherine of Aragon. She was known for her strong family ties and her commitment to her children's well-being.
Other Interests:
* Education: Isabella was a strong advocate for education and literacy. She established several schools and libraries and encouraged the spread of knowledge.
* Social Justice: Isabella was concerned with the welfare of her people and sought to address issues like poverty and social inequality.
Isabella I of Castile was a complex and influential figure whose legacy continues to shape Spain and the world today. Her interests and actions were driven by a combination of religious fervor, political ambition, and a desire to improve the lives of her people.