 She placed 33 in the slalom and reached the quarterfinals of the inaugural mixed team event.She was again selected to compete in the FIS Alpine World Ski Championships 2019 after missing the 2017 Championships with a broken hand where she achieved Britain's best female performance with a 24th in the Slalom.Guest broke records as a British Skier in 2019 as she became the first British woman to ever win an Alpine European Cup race.