Lawrence won five medals at the ICF Canoe Slalom World Championships with three golds (C1 team: 2013, 2015, 2019), a silver (C1 team: 2017) and a bronze (K1 team: 2017). She won the overall World Cup title in the C1 category twice (2011 and 2012), as well as in 2009, when it was a demonstration event.