Zendaya was 18 years old when K.C. Undercover premiered in January 2015.

Quick age breakdown

  • Zendaya’s birthdate is September 1, 1996.
  • K.C. Undercover first aired on Disney Channel in early 2015. She was 18 at the time of the premiere and turned 19 later that year.

So during the start of K.C. Undercover , she was 18, and across the show’s run (2015–2018), she was roughly 18–21 years old.

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