Which character leaves the farm after ribbons and sugar cubes are discovered in her stall, representing vain people in Russia?

Mollie is the character who leaves the farm upon the discovery of ribbons and sugar cubes in her stall, which symbolizes her vanity and selfishness. This reflects the attitudes of individuals in Russia who were more concerned with luxury and superficial pleasures than with the collective goals of society. Mollie is shown to be more interested in her own comfort and status than in the ideals of Animalism that the other animals strive for. Her departure signifies a rejection of the revolutionary change, highlighting how some individuals prioritize their personal luxuries over the collective good. This is representative of the bourgeoisie in Russia, who were often depicted as being out of touch with the struggles of the working class.