Vanisha Pathak of Madhya Pradesh's Bhopal scored 100 in her English, Sanskrit, Science and Social Science Class X CBSE exams, and 97 in Mathematics - an incredible achievement for any student, but a particularly superb one for a 16-year-old girl who lost her parents to COVID-19 in May. Two months ago, with the exams around the corner, her entire world plunged into darkness - her parents died in hospital within days of each other.