Jameliz Benitez Smith, known as Jellybeanbrains, was born on November 23, 2004, in the USA. She gained popularity as a TikToker, model, and influencer with millions of followers through viral videos featuring dances, challenges, cosplay, and humorous sketches. Originating from Latin roots, possibly Florida, she attracted a large Gen Z audience on platforms like TikTok and Instagram, where she has over 5 to 6 million followers.

Jameliz monetizes her presence mainly through exclusive content on OnlyFans, with an estimated net worth of $1–1.5 million in 2025 from sponsorships, merchandise, and subscriptions. Her personal interests include yoga, drawing, and sneaker collecting, and she has plans to launch a clothing line. She occasionally shares content with a partner named Daisy or Jake, maintaining privacy about her personal life.