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.
Was Narjis bint Yashoua a slave?
Some sources have described her as a Roman princess who pretended to be a slave so that she might travel from her kingdom to Arabia.
Did Hasan al-Askari buy Narjis bint Yashoua?
Yes, after reading the letter in the red pouch, she desperately wanted to be sold to the writer of the letter.
What did Ali al-Hadi do with the red purse?
Ali al-Hadi, wrote a letter in the script of Rûm, put it in a red purse with 220 dinars, and gave it to his friend Bashar ibn Sulaiman.
Did Hasan al-Askari and Narjis bint Yashoua marry right away?
It was decided before even meeting that she was to be wed to Hasan al-Askari.

Question: Was her dream significant in some way?
Self-contained rewrite: Was Narjis bint Yashoua's dream significant in some way?