Riley got over $20 million in her two divorces from Musk. She got $4.2 million in 2012 and $16 million after the second divorce.
Recently, Musk and artist Grimes have a custody battle. Grimes sued for custody in California and a restraining order. Musk filed in Texas, and Grimes is trying to dismiss it, saying Texas has no jurisdiction as she and the kids live in California.