Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: Prince Azim-ush-Shan (December 15, 1664 -- March 18, 1712) was the second son of Mughal emperor Bahadur Shah I, by his second wife, Maharajkumari Amrita Bai Sahiba.
A:
Which lady gave birth to Azim-ush-Shan?