Marlyne Barrett

Marlyne Barrett is an American actress best recognized for playing the role of Charge Nurse Maggie Lockwood on NBC's Chicago Med from 2015 to 2025. Born in Brooklyn, New York, she began in stage and television work before sharing the screen with Hill Harper in the 2003 film Love, Sex and Eating the Bones. She appeared in Hitch (2005), then took guest roles on New York-filmed dramas such as Law & Order and its related series Special Victims Unit, Trial by Jury, and Conviction. Between 2006 and 2008 she had a recurring role as Nerese Campbell on HBO's The Wire, and in 2007 she played attorney Felicia Marquand on Damages. She went on to play Thomasina on Kings and the detective Chris Thompson in American Crime's first two episodes. While on Chicago Med, she also appeared on Chicago Fire and Chicago P.D. from 2016 to 2019.