Gabrielle Howard in Episode 3464
Gabrielle Howard was children's casting director on Sesame Street from Season 20 (1988-1989) to Season 28 (1996-1997) and for various video projects and specials in between. For seasons 22 through 24, she was credited instead as a production assistant (with Kim Wilson as children's casting director).
Howard made several cameos on the show, usually as a crowd extra.