Jaime Margaret Winstone (born 6 May 1985) is an English actress, best known for her roles in Kidulthood, Dead Set, After Hours and her portrayal of Barbara Windsor in Babs. Jaime Margaret Winstone (born 6 May 1985) is an English actress, best known for her roles in Kidulthood, Dead Set, After Hours and her portrayal of Barbara Windsor in Babs.