The Tesla founder first became a father in 2002 when his ex-wife, Canadian author Justine Wilson, welcomed their son Nevada Alexander, who tragically died at 10 weeks old. The two went on to have five more children: twins Vivian and Griffin and triplets Kai,

The child would be Elon Musk’s 13th child overall, and St. Clair would be the fourth woman Musk has had a child with.

The conservative influencer said she made the announcement to prevent the baby's existence from being revealed by "tabloid media."