They split after three years of dating.
They had split and not talking at the time.
Nellie and Ron even opened their own gym in Spring, Texas - the World Champions Centre - where Biles trains to this day, and where she has helped to lure in several other budding Olympians, including her Tokyo teammate Jordan Chiles.
These women, their beauty, and what they can achieve know no limits.
Of course, being a gymnast means you have to have an exceptional body and boy does Simone Biles have a fantastic form.