She was probably obese and/or had Type 1 or Type 2 diabetes and/or had extremely low levels of vitamin D like too many black urban dwellers. These are common comorbidities among blacks. Almost all of the children who have died from this had some serious chronic problem. In any case, may she read in eternal peace, poor child, and may God bring comfort to her family in their sorrow.
She didn't look fat in the pictures. I could not find any other examples this morning in the news of children dying from Covid without having another condition or traumatic injury that was the actual cause of death.
This seems unusual since statistically anomalous deaths are the bread and butter of our news media today. You hear about someone crashing their small airplane all the way across the country, but 10 people getting killed on a Saturday night 10 miles form your home in car accidents doesn't even make the local paper.