Mekia Cox is an American actress and dancer, known for her recurring role as Sasha in the second and third seasons of The CW drama 90210, Dr. Robyn Charles in the NBC medical drama Chicago Med and her role as a dancer in the Michael Jackson concert series This Is It and the related film Michael Jackson's This Is It. In 2010, she co-starred as Lizzy Gilliam in the short-lived NBC spy drama Undercovers. She is also known for her role as Princess Tiana in the ABC fantasy drama Once Upon A Time and for her role as Detective Nyla Harper in the ABC police drama The Rookie.

Chicago Med is an American medical drama television series created by Dick Wolf and Matt Olmstead, and is the third installment of Wolf Entertainment's Chicago franchise. The series premiered on NBC on November 17, 2015. Chicago Med follows the emergency department (ED) doctors and nurses of the fictional Gaffney Chicago Medical Center. As they work to save lives, these members deal with the personal and professional pressures of their jobs.