Afterward, a reporter asked what went through her mind. Her answer?

Then she excuses herself—politely, quietly—because she has a training session to get to. She’s working on a new angle. A single, repetitive, boring angle.

In a high-stakes match last season, with her team down by one and only seconds remaining, Di Giacomo received the ball in traffic. Any other player would have forced a shot. Instead, she stopped. For a full 1.7 seconds—an eternity in sport—she stood still as three defenders converged.

That philosophy is stamped all over her game.

She doesn’t have a catchphrase. She doesn’t engage in online feuds. She doesn’t need to.

She’s also become an accidental style icon, not through designer deals, but through her signature look: minimalist, monochrome kits, often customized with a single, small embroidered symbol—a metronome.

Whether it’s soccer, basketball, or—more recently—the burgeoning world of elite obstacle course racing (OCR) that she’s helped popularize, Di Giacomo doesn’t beat you with raw power. She beats you with geometry. Her runs are calculated. Her cuts are economical. She never takes an extra step, never wastes a single calorie.