The provided files include famous book titles and sentences in the English language, and we ask you to translate those to the Catalan Language. Please bear in mind the following guidelines while doing the translation: 1) We are looking for the most naturally written and form of each sentence in the Catalan language. 2) Also names, dates and places should be preserved it should not get translated.

Let me give you an example: The Adventures of Tom Sawyer
The answer to this example can be: Les Aventures De Tom Sawyer
Here is why: The word 'the' and 'of' in English sentence means 'of' and 'les' in Catalan sentence.So the translation is correct.Also the name entity is preserved. 

OK. solve this:
I know Marianne's heart: I know that she dearly loves me, and that I shall not be the last to whom the affair is made known, when circumstances make the revealment of it eligible.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Conozco el corazón de Marianne: sé que me quiere profundamente y que no seré la última en quien confíe sus asuntos, cuando las circunstancias así lo aconsejen.