A family spokesperson said Spencer died Monday after battling cancer for several years. As Dee, she was a deadpan, wisecracking sister on What's Happening!! Spencer later became a veterinarian.
Danielle Spencer, who played little sister Dee on 'What's Happening!!,' dies at 60
toggle caption Nick Ut/AP
Danielle Spencer, who played the wisecracking and tattling little sister Dee Thomas on the 1970s sitcom What's Happening!! has died at 60.
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