Fragmentary Reading Notes and Autobiographical Reflections
p2–p3“more various, less vehement than Carlos”
Fuller, Margaret. "Fragmentary Reading Notes and Autobiographical Reflections." Houghton Library, Harvard University.
Inferred Character 'Carlos' named — Carlos is the protagonist of Schiller's Don Carlos (1787), a character Fuller explicitly contrasts with her proposed Gustavus. Fuller names 'Carlos' as a character point of comparison ('more various, less vehement than Carlos').