Her early credits included an episode of the TV series The Trouble With Going Somewhere, the TV movie Merry Christmas, Baby, and the film Daisy Winters.
In 2018, Steel played a merchant tribe elder in Ryan Coogler’s Black Panther. During a interview with Steve Harvey, Steel talked of her initial hesitation about the movie.Steel followed up Black Panther with a recurring role as Mother Harris on the series Saints & Sinners, and she later appeared in the comedy Poms, the TV movie Christmas Wishes and Mistletoe Kisses and on BET’s The Oval