Mamata Banerjee is also known as Didi by her friends.
 A letter from Manmohan Singh was faxed to Gopalkrishna Gandhi, the then-Governor of West Bengal, and then it was immediately delivered to Mamata
 If Mamata remains in office on and beyond 26 October 2025, she will become the second-longest-serving Chief Minister after Jyoti Basu, superseding Bidhan Chandra Roy

