Elon Musk's daughter Vivian is sharing her side of the story. "I will say I do not actually know how many siblings I have if you include half-siblings," the 20-year-old told Teen Vogue in a profile published on Thursday,

Elon Musk's estranged daughter Vivian admits she doesn't "actually know" how many siblings she has and has only seen her brother X, whom Musk shares with singer Grimes, once when he was younger.

Vivian Jenna Wilson, the 20-year-old estranged daughter of Tesla and SpaceX CEO Elon Musk, said she's unsure of how many children her father has. In fact, she found out about an addition to her long line of siblings through social media.