Marlyne Nayokah Barrett starred as a head nurse in a show created by whom?
Marlyne Barrett:  In 2015, she began starring as Head Charge Nurse Maggie Lockwood in the NBC medical drama "Chicago Med". Chicago Med: Chicago Med is an American medical drama television series created by Dick Wolf and Matt Olmstead, and is the third installment of Dick Wolf’s "Chicago" franchise.
Dick Wolf and Matt Olmstead