Daniella Perkins, who recurred as the character Kiela in Season 4, has been promoted to series regular for the upcoming fifth season.
Additionally, Matthew Sato (Doogie Kamealoha M.D.), Tara Raani, Justine Skye (Already Gone), Amelie Zilber, Ceyair Wright (Space Jam: A New Legacy) and Slick Woods have joined the cast in recurring roles in the series starring Yara Shahidi.
Source:
Full Details @Deadline