TikTok star best known for the lip-sync and comedy videos she posts to her cattbrennan account. Her videos have over 190,000 followers on the app.
She launched her TikTok account in October 2019.
Her first video to reach over 1 million views is an outtakes video where she attempts to appear like she has a floating head.
Her mom has appeared on her cattbrennan Instagram account.
She posted a TikTok video set to the Camila Cabello song "My Oh My" in January 2020.