Who is Thea Booysen, MrBeast’s fiancée and soon-to-be wife?

YouTube sensation MrBeast announced his engagement to scholar Thea Booysen on Christmas Day. Booysen, 27, is a South African scholar, author, and gaming professional. With degrees in law, psychology, and neuroscience, she’s also an esports caster for CD Projekt Red. Additionally, she is a published author, having written 'The Marked Children', a novel she started in high school.