Errol Musk alleges the musician, a body-modification fan, wanted to ink her baby, but did not offer any proof and the star has not responded to his claims.

Grimes already has a white ink tattoo design that covers nearly her ... the "Shinigami Eyes" artist — whose real name is Claire Boucher — added. Never miss a story — sign up for PEOPLE's ...

has alleged that the musician wanted to tattoo her baby's head. The Canadian star, whose real name is Claire Boucher, shares her three children with the Tesla CEO; 4-year-old son X Æ A-Xii ...