Which artist was recognized as the first woman to gain international fame for her portraiture in Renaissance Italy?

Sofonisba Anguissola is widely recognized as the first woman artist to gain international acclaim for her portraiture during the Renaissance in Italy. Her work was innovative for its psychological depth and the way she portrayed her subjects, especially notable figures of her time. Anguissola's portraits often feature a sense of intimacy and individuality, which distinguished her work in a period dominated by male artists.

She gained prominence not only in Italy but also beyond its borders, receiving accolades from key figures such as King Philip II of Spain. This recognition helped to elevate her status and allowed her to influence other artists, garnering respect in a male-dominated field. Anguissola’s approach set an important precedent for subsequent female artists and her legacy continues to be studied and celebrated for its significance in art history.

The other artists mentioned either emerged later or were recognized for different styles and contributions, which distinguishes Anguissola's unique position in the context of Renaissance portraiture.