Hattie Winston
Hattie Mae Winston is an American television, film and Broadway actress best known for her role as Margaret on Becker and as a prominent cast member of the PBS childrens series The Electric Company.
Winston was born in Lexington, Mississippi, and raised in Greenville, Mississippi, where she attended local schools, which were segregated at the time. Leaving the South, she began her career onstage in New York City. Winston starred in the Broadway hit The Tap Dance Kid she also appeared on Broadway in Two Gentlemen of Verona, I Love My Wife, and The Me Nobody Knows. She was a member of the Negro Ensemble Company.
Source: Wikipedia