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Most Popular
12, 1999
Las Vegas, NV
Birth Sign
12, 1999 (age 21)
Las Vegas, NV


TikTok star named Isabella Avila who is known for her onlyjayus TikTok account. She posts fact-based videos as well as comedic but informational videos about science and psychology. She is also known for her creative skits which she also shares with her over 9 million fans. 

Before Fame

She began making videos in 2016 and had a YouTube channel before launching TikTok. She first started posting through TikTok in February of 2019. Her first viral video was her installing a microfiber ceiling to her car. 


She is also known for running a Patreon where fans can donate and receive additional exclusive science content and videos. 

Family Life

She was born in Las Vegas, Nevada, then went on to live in New York before moving to California. She has a total of 11 siblings. 

Associated With

She has created videos on TikTok to the music of several artists including GoldLink and YNW Melly