She has been called the greatest gymnast of all time, a sporting superstar who stunned audiences at the Rio Olympics. But at 19 and with four new gold medals to her name, Simone Biles is ready to reflect on what the future now holds. Adopted by her grandparents, as her biological mother struggled with addictions, Simone achieved sporting excellence against the odds. For this special edition of the BBC's 100 Women season, Rajini Vaidyanathan speaks at length to Simone Biles.

She grew up in the spotlight that came with her grandfather's iconic status and enjoyed all the privilege that her family's fame had to offer her. And yet the life of Zoleka Mandela - granddaughter of the globally revered South African leader Nelson Mandela - has been anything but easy. She suffered abuse as a child and went on to struggle with alcohol and drug addiction. Now, as she finds happiness in her personal life, Zoleka Mandela has been diagnosed with an aggressive breast cancer and is, once again, in a fight for her life. For this special edition of the BBC's 100 Women season, Nomsa Maseko speaks to Zoleka Mandela about her extraordinary life.