Apple has hired the Senior Manager of Design at Tesla. According to Andrew Kim's LinkedIn account, he's been with Apple for a few weeks now. Kim's background also shows that he was a senior designer with the Microsoft HoloLens and New Devices team. He interned at Frog that worked with Steve Jobs in the early days designing the Apple IIc and later computers for NeXT. Which of Kim's many talents will be used at Apple is unknown at this time.
The Verge broke the news but fills their report with speculation.