Thea Booysen: Gamer, Author, Scholar, and Internet Sensation
Thea Booysen, born on December 5, 1997, in Cape Town, South Africa, has emerged as a multifaceted internet celebrity. As of late 2025, she is 28 years old and is known for her skills in gaming, making content, writing, and academics. Her rise to broader fame accelerated through her relationship with YouTube megastar MrBeast (Jimmy Donaldson), culminating in their engagement announced in early 2025.
Early Life and Education
Booysen grew up in a family that valued education and supported him. From a young age, he loved reading, video games, and psychology. She did very well in college, getting a bachelor’s degree in law and an honors degree in psychology from Stellenbosch University in 2022. Her academic journey continued abroad, where she completed a master’s degree in human cognitive neuropsychology from the University of Edinburgh in November 2024.
People close to her, like MrBeast, who has said she has a “genuine love of learning,” often praise her for her intellectual depth.
Gaming and Content Creation Career
Booysen’s entry into the digital world began in 2016 when she started streaming card-based games like Gwent on Twitch and YouTube under the handle TheaBeasty. She loved games like League of Legends, The Witcher 3, and especially Gwent. She became an official caster for CD Projekt Red, the game’s developer.
She co-owns Nixuh, a South African esports organization, and maintains active channels on Twitch and YouTube (TheaBeasty), where she engages fans with gameplay, commentary, and casual chats. Her content blends skillful play with approachable personality, earning her a dedicated following in the gaming community.
Writing and Other Things
In 2022, Booysen published her debut young adult novel, The Marked Children, a fantasy story she began writing in high school and refined over seven years. The book follows a teenager discovering mysterious powers and has received positive reviews for its engaging narrative.
She also explores psychology topics on her secondary YouTube channel, reflecting her academic background.
Relationship with MrBeast and Recent Milestones
Booysen met Jimmy Donaldson (MrBeast) in 2022 during his visit to South Africa, introduced through a mutual friend over a casual dinner. Their connection grew quickly, bonded over shared intellect and interests—MrBeast even expressed early interest in reading her novel.
The couple went public in 2022 and worked together on things like a Gwent matchup on her channel. They navigated a long-distance relationship initially, later moving in together in the U.S., where Booysen splits time due to visa requirements. They adopted a dog and frequently share glimpses of their life.
On Christmas Day 2024, MrBeast proposed to her in front of her family, and he surprised her with a ring after distracting her with a fake gift. The engagement was announced on January 1, 2025, delighting fans worldwide. The pair appeared together at events like the 2025 MTV Video Music Awards, and they plan a private island wedding with close family and friends.
Legacy as an Internet Celebrity
Thea Booysen’s appeal lies in her authenticity and versatility: a brilliant mind in neuropsychology, a skilled gamer, a creative author, and a relatable partner to one of the internet’s biggest stars. As of December 2025, she continues to inspire through her content, advocating for mental health and personal growth while embracing her role in the spotlight.
Her story exemplifies how diverse passions can converge into a thriving online presence, making her a standout figure in the digital era.
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