On TV's "What's Happening!!" Danielle Spencer turned herself into a household name at just 11 years old, playing sassy and quick-witted Dee Thomas.

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.

Dr. Danielle Spencer, who famously played Dee Thomas in the ABC sitcom “What’s Happening!!” has passed away. She was 60 years old. Her former costar, Haywood Nelson, posted a heartfelt tribute to her on Tuesday on Instagram,