Conversation so far:
What was Hasan al-Askari's wife's name?
Narjis bint Yashoua was the wife of Imam Hasan al-Askari and the mother of the final Imam of Twelver Shia Islam.
Who was Narjis bint Yashoua?
Narjis bint Yashoua was the wife of Imam Hasan al-Askari and the mother of the final Imam of Twelver Shia Islam.

Question: Was she a slave?
Self-contained rewrite: Was Narjis bint Yashoua a slave?