Guarino Guarini (1624-1683) was an Italian architect and mathematician known for his innovative designs during the Baroque period. He was born in Modena, Italy, and became famous for his unique approach to architecture, which combined complex geometric forms with ornate decoration. His most notable work is the San Lorenzo church in Turin, which showcases his mastery of light and space. In addition to architecture, Guarini was also a prominent scholar and wrote several influential texts on mathematics and architecture. His ideas contributed to the development of Baroque architecture and influenced later architects, making him a significant figure in the history of design.