Grimes
The Canadian singer shared the news on social media
Grimes has stated she has 'grave concern' over the lack of privacy her children have
Elon Musk reportedly has 13 children with four different women
The former flames were first linked in 2018, and share three children together
Musk took 'Little X' to a press conference held at The White House earlier this month
People have branded Elon Musk's child as his 'accessory'
Grimes and Elon Musk have three kids together, but it's been far from plain sailing
Elon Musk's son X caused chaos in the Oval Office
The mother-of-three was previously caught up in a custody battle with Musk
Elon Musk and Grimes hit some major roadblocks when naming their eldest son