Stoll grew up in a private, middle-class environment and was a keen tennis player in her youth. She attended the Rochester Institute of Technology, where she studied communications and event coordination—a foundation that would shape her later work in sports administration.
Her professional path took shape at the PGA of America, where she began in 2008 as an office manager. In that logistical role—handling tasks like golfer check-ins and transportation—she gained a close-up view of how major golf events are organized and run at the highest levels.
That experience gave Stoll a clear, informed perspective on the sport: she understands both the pressures athletes face and the complexities of delivering elite tournaments. Even as her relationship with McIlroy became public in 2015, she remained focused on maintaining privacy and a steady approach to life with a high-profile partner.
Together with McIlroy, Stoll has prioritized family life, including their daughter Poppy, while keeping their personal matters largely out of the public eye. She remains a professional who values privacy and stability, qualities that have defined both her career and her life alongside one of golf’s most prominent figures.