Danielle Spencer, a child star best known for her role on the sitcom "What's Happening!!," has died. She was 60.

Video above: Remembering those we lost in 2025

Spencer was most well-known for playing Dee Thomas, the younger sister of Raj, on "What's Happening!!," with her iconic catchphrase, "Ooooh, I’m gonna tell Mama!"

While it was not confirmed how she died, Spencer had been diagnosed with breast cancer in 2014 and underwent a double mastectomy.

She also had emergency surgery in 2018 for a brain bleed.

After her time on television, Spencer went to school and became a veterinarian in 1993.

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