Katie Mills Bio: Age, Family & Facts

Gabby Reyes
Beacons Editorial Team

You might know her as Katie Mills, but this popular creator’s full name is Katie Jane Mills.

She gained a following of more than 330,000 fans on TikTok as @mills.katie by posting dance videos and comedy sketches, and she also shares content on Instagram as @katie_mills33.

So, let's explore who Katie really is—from her background and rise to fame to what makes her stand out as a digital creator.

How old is Katie Mills?

Born on October 7, 2002, Katie will be celebrating her 23rd birthday in 2025. This birthdate also makes her a Libra, a sign known for its charm and balance.

Where is Katie Mills from?

Katie Mills appears to be from Ephraim, a small city in Utah.

She also seems to have stayed local for her education, attending Snow College right in her hometown.

Katie Mills's family and personal life

Katie seems to be close with her family, which includes her parents, Brad and Kandra Mills, and her two brothers, Riley and Max.

She was also a talented athlete, playing both basketball and soccer. In 2021, she made headlines when she was rumored to be dating JoJo Siwa after the two were spotted together.

Katie Mills's journey as a creator

Katie Mills

Katie's success seems to stem from her knack for creating consistent, fun content that taps into popular trends. She built her following by sharing her personality through dance and comedy.

  • She first started posting on TikTok back in June 2019.
  • Her big break came from a lip-sync video that earned over a million views, and another viral hit in September 2021 pulled in nearly two million.
  • Besides TikTok, she also shares selfies and moments with friends on Instagram.
  • Lately, her posting has slowed down, with her last TikTok update being a few months ago.

What kinds of followers does Katie Mills have?

Given her fun dance videos and comedy sketches, Katie's audience is likely made up of teens and young adults who keep up with the latest TikTok trends.

Her followers are mostly found on TikTok, and it's possible her connection to JoJo Siwa brought in fans from the LGBTQ+ community and those who follow celebrity news.

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