Elon Musk's estranged daughter Vivian breaks silence on X owner's 13th child

Elon Musk, lead designer of Space X, has reportedly welcomed his 13th child

Elon Musk estranged daughter Vivian breaks silence on X owners 13th child
Elon Musk estranged daughter Vivian breaks silence on X owner's 13th child

Elon Musk’s estranged daughter Vivian Wilson has learnt about her new sibling through social media.

In a TikTok post on Saturday, February 15, 2025, Wilson, 21, said she discovered via Reddit that author Ashley St. Clair has claimed to have welcomed a baby with her CEO father. 

Over the seconds-long clip posted, she wrote, “Wow, if I had a nickel for every time I found out I had half-siblings through Reddit, I’d have two nickels … which isn’t a lot, but it’s weird that it’s happened twice, right.”

Elon Musks estranged daughter Vivian breaks silence on X owners 13th child

In a follow-up post, Wilson, who came out as transgender in July 2022, revealed another instance when she got to know she had a half-sibling.

To note, Elon Musk welcomed 13 kids with four different women over a period of 20 years.

He first became a father in 2002 when his ex-wife, Justine Wilson, welcomed their son, Nevada, who tragically passed away at 10 weeks old.

The two went on to expand their family with five more children: twins Vivian and Griffin and triplets Kai, Saxon, and Damian.

Meanwhile, Musk, a businessman and a US special government employee, is best known for his key roles in Tesla and SpaceX.