 Sonya follows Raskolnikov to Siberia, but he is initially hostile towards her as he is still struggling to acknowledge any moral culpability for his crime, feeling himself to be guilty only of weakness.It is only after some time in prison that his redemption and moral regeneration begin under Sonya's loving influence.In "Crime and Punishment", Dostoevsky fuses the personality of his main character, Rodion Romanovich Raskolnikov, with his new anti-radical ideological themes.