Conversation so far:
When was Daniel Barenboim born?
Daniel Barenboim was born on 15 November 1942 in Buenos Aires, Argentina.
Who were Daniel Barenboim's parents?
Daniel Barenboim's parents were Argentinian-Jewish Aida (née Schuster) and Enrique Barenboim.
Are there any other interesting aspects about Daniel Barenboim?
Daniel Barenboim holds citizenship in Argentina, Israel, Palestine, and Spain, and was the first person to hold Palestinian and Israeli citizenship simultaneously.
Did Daniel Barenboim have any children?
Daniel Barenboim had two children.

Question: What did his wife do?
Self-contained rewrite: What did Daniel Barenboim's wife do?