What is yulia stepanova sonne?

As an AI language model, I don't have access to personal information of individuals unless it is publicly available. However, in the context of Yulia Stepanova, she is a former Russian middle-distance runner who turned whistleblower and exposed the state-sponsored doping program in Russia. She, along with her husband, Vitaly Stepanov, played a crucial role in bringing down Russia's doping scheme from within.

Yulia Stepanova's son, sonne, is believed to be the couple's young child. However, there is no public information available on her son's personal life or the circumstances surrounding his birth.