Danielle Spencer, who played the wisecracking and tattling little sister Dee Thomas on the 1970s sitcom “What’s Happening!!” has died.

Spencer became a veterinarian after retiring from acting in the late 1980s and later wrote a well-regarded memoir about her experiences

Danielle Spencer, who played the wisecracking little sister Dee Thomas on the 1970s sitcom “What's Happening!!” has died. She was 60.