Danielle Spencer, a child star best known for her role on the ABC sitcom "What's Happening!!" in the 1970s, has reportedly died. She was 60. Spencer died Aug. 11, according to CBS 6 and Forbes.

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, the former child star from the 1970s sitcom What’s Happening!! died, her co-star Haywood Nelson announced on August 12, 2025. Spencer was 60 years old. The late actor-turned-veterinarian was battling a form of cancer during the end of her life, and fans are wondering what her cause of death since Spencer was only 60.