Generate a correct and concise answer for the question based on the words in the context.

Let me give you an example: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Question : What was Isaac Nicola's city of birth?
The answer to this example can be: Havana
Here is why: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.

OK. solve this:
Context : Lorenzo wrote after Lafargue's death: ''The double, original and, whatever the rutinarians say, even sympathetic suicide of Paul Lafargue and Laura Marx (in Spain, women keep their maiden surname after marriage), who knew and could live united and lovers until death, has awakened my memories (...) Lafargue was my teacher: his memory is for me almost as important as that of Fanelli.
Question : What is Paul Lafargue's spouse's name?
Answer:
Laura Marx