Grimes and Elon Musk welcomed a second child, a girl named Exa Dark Sideræl Musk, via surrogate in December, the singer revealed in a wide-ranging interview with Vanity Fair published on Thursday.
The Canadian singer, born Claire Boucher, was initially reluctant to reveal the couple’s second child, nicknamed “Y”, but during an interview at her home in Austin, Texas, Vanity Fair journalist Devin Gordon overheard a baby crying.
