One of the great figures of Italian science, Maria Gaëtana Agnesi (1718-1799) was born and died in the city of Milan. Her principal work, Analytical Institutions, introduces the reader to algebra and analysis, providing elucidations of integral and differential calculus. Among the prominent features of Agnesi's work is her discussion of a curve, subsequently named the "Witch of Agnesi."

In early childhood, Agnesi demonstrated extraordinary intellectual abilities, learning several languages, including Greek, Latin, and Hebrew. Her father, who taught mathematics at the University of Bologna, hired a university professor to tutor her in mathematics. While still a child, Agnesi took part in learned discussions with noted intellectuals who visited her parents' home. Her knowledge encompassed various fields of science, and to any foreign visitor, she spoke fluently in his language.

Her brilliance as a multilingual and erudite conversationalist was matched by her fluency as a writer...