Elon Musk arrived in Los Angeles on his private jet Thursday morning but the Tesla billionaire wasn't alone.The CEO was seen arriving at the landing strip with a mystery woman just months after Musk's split from long-term girlfriend and baby mama Grimes.\n\nThe mysterious young redhead was seen walking alongside the 50-year-old entrepreneur as they were being chauffeured away from the Gulfstream G650ER jet by one of Musk's own Teslas.The multi-billion-dollar CEO was photographed sporting an all-black ensemble leaving the plane. He rocked a black button-up shirt, black slacks, and nevy blue dress shoes.\n\nElon's lady friend donned a long dark coat over a dark blue top and bottom combo with her white boots and sunglasses standing out.Musk had ended his three-year relationship with Grimes back in December. The two couldn't make things work as they both wanted to reportedly "focus on their careers." The two have committed to co-parenting their one-year-old son X Æ A-Xii.\n\n"We are semi-separated but still love each other, see each other frequently and are on great terms" the 50-year-old Tesla CEO told Page Six.\n\n"It's mostly that my work at SpaceX and Tesla requires me to be primarily in Texas or traveling overseas and her work is primarily in LA. She's staying with me now and Baby X is in the adjacent room."Prior to dating Grimes, Musk was married to author Justine Musk for over eight years back in the early 2000s. The two had a total of six kids when they were together.\n\nGrimes' Baby Bump Mysteriously Disappears Leaving Fans To Wonder If Singer Is Actually Pregnant Following Split With Elon Musk\n\nMusk also reportedly dated Amber Heard from 2017 to 2018 before leaving her for Grimes. He was even name dropped as part of Johnny Depp's court battle with the actress.Now the father of seven is back on the dating scene. It's yet to be confirmed if the lady friend is a new flame in Musk's life or a potential business partner in the billionaire's growing empire.