Blanche of Castile was a Spanish princess born in 1188, known for her role as the queen consort of Louis VIII of France. She became a significant political figure in medieval Europe, especially during her husband's reign from 1223 to 1226. After Louis's death, she served as regent for her son, Louis IX, guiding France through a challenging period. Blanche was recognized for her strong leadership and political acumen. She played a crucial role in maintaining stability in the kingdom and was influential in the education of her son, who would later become a revered king and saint. Her legacy is marked by her dedication to both her family and her country.