Complex sentence: Aimée's style was very detailed, a sort of pointillism typical of her teacher Francois Meuret, and of an other Meuret's pupil, Camille Cornéile Isbert (1825--1911), who often exhibited her miniatures at Salon together with Aimée.
Split into simpler sentences: Aimée's style was very detailed, in the pointillist style typical of her teacher Francois Meuret. This style was also adopted by another of Meuret's pupils, Camille Cornéile Isbert (1825--1911), who often exhibited her miniatures at the Salon together with Aimée.