While the letters of Maria Christina showed her happy nature, Isabel's feelings were mixed and, in her expressions of affection, showed a certain pessimism, reflecting her growing obsession with death.
Sementara surat-surat Maria Christina menunjukkan sifat bahagianya, perasaan Isabel bercampur aduk dan, dalam ekspresi kasih sayangnya, menunjukkan pesimisme tertentu, yang mencerminkan obsesinya yang semakin meningkat dengan kematian.