Danielle Spencer is an American actress and former child star best known for her role as Dee Thomas on the ABC sitcom What's Happening!!, which ran from 1976 until 1979. She would later reprise the role on the series' sequel, What's Happening Now!!

What's Happening!! is an American sitcom television series that first aired on ABC from August 5, 1976, premiering as a summer series. It returned as a weekly series from November 1976 until its April 1979 conclusion. What's Happening!! was loosely based on the Eric Monte-penned film Cooley High. From 1985 until 1988, a sequel series titled What's Happening Now!! aired in first-run syndication, with most of the major cast members reprising their roles.