Child star Danielle Spencer, who portrayed Dee Thomas on the 1970s comedy TV series “What’s Happening!!,” has died at 60, according to former co-star and friend Haywood Nelson.

After What's Happening!! star Danielle Spencer died following a battle with cancer, her mom Cheryl Pelt shared a further glimpse into the 60-year-old's health.

Dr. Danielle Spencer, best known for her role as Dee Thomas on the 1970s sitcom What’s Happening!!, has died at age 60.