Shivon Zilis, the director of Elon Musk's Neuralink, announced on social media she had Elon Musk’s 14th child. While she made the post Friday evening, she didn't disclose when their fourth child Seldon Lycurgus was born.

Shivon Zilis, the Neuralink executive who already has three children with Elon Musk, took to the billionaire’s preferred social media platform on Friday to announce that the pair had welcomed a fourth child into the world: Seldon Lycurgus.