Co-founder (departed 2018)
Est. net worth: $1.3B
Co-founded Scale AI in 2016 with Alexandr Wang after they met at Quora, and left the company in 2018 while retaining roughly a 3% stake. In April 2025 she became the world's youngest self-made woman billionaire, unseating Taylor Swift; she later founded the creator platform Passes.
Scale AI won multimillion-dollar defense deals to apply its data-labeling and Donovan platform to military intelligence and targeting, putting a consumer AI-labeling firm at the center of automated warfare.