Musk also has two full siblings. While the billionaire entrepreneur is widely known for his career achievements, his siblings, Kimbal and Tosca Musk, have also built their own successful careers.

Kimbal Musk and his wife Christiana are opening up about the SpaceX founder and X owner Anna Lazarus Caplan is a writer-reporter for PEOPLE. She has been working at PEOPLE since 2022. Her work ...