Lucy Guo has officially dethroned Swift as the world's youngest self-made female billionaire—take a look at her impressive property portfolio.

Lucy Guo, the 30-year-old co-founder of Space AI, has surpassed Taylor Swift as the youngest self-made billionaire with a net worth of $1.2 billion. A dedicated Swiftie, Guo expressed her admiration for Swift,

The woman who just overtook Taylor Swift as the youngest self-made female billionaire isn’t letting that get to her head -- she's shaking off the Taylor Swift "dethroning" talk, and making one thing clear