Justine Wilson, singer Grimes, Shivon Zilis and Ashley St. Clair. Shivon announced that she had welcomed her fourth child with Elon in February 2025, and the public is curious to know more about the women he shares children with.

Elon Musk’s daughter, Vivian Wilson, found out about her newest sibling via the Internet—again. Wilson, who is one of six children with Musk’s first wife Justine Wilson, first expressed disbelief that she was learning about a new sibling online last month when MAGA influencer Ashley St.