Question: What did the wife of the 15th Mughal Emperor serve as?

Related documents: [0]  [DOC] Ahmad Shah Bahadur, Mirza Ahmad Shah, Mujahid-ud-Din Ahmad Shah Ghazi (23 December 1725 – 1 January 1775) was born to Mughal Emperor Muhammad Shah. He succeeded his father to the throne as the 15th Mughal Emperor in 1748 at the age of 22. When Ahmed Shah Bahadur came to power the rule of the Mughal Empire was collapsing, furthermore his administrative weaknesses eventually led to the rise of the usurping Feroze Jung III. [END] 
[1]  [DOC] Qudsia Begum (died 1765), was a wife of Mughal emperor Muhammad Shah and mother of emperor Ahmad Shah Bahadur. She was an administrator and served as de facto regent of India from 1748 to 1754. [END]  
Answer: de facto regent of India
de facto regent of India