Dr Alexandra Gillett (PhD, MSc, BSc) is a biostatistician with an interest in genetics and the overlap between physical and mental health. With expertise in longitudinal data analysis, polygenic scoring, and mathematical statistics, Dr Gillett works as a research associate utilising electronic health records and biobank data to explore the genetic and environmental influences linking depression with chronic physical illnesses, particularly diabetes and cardiovascular conditions. Her work focuses on real-world clinical data, aiming to inform personalised medical approaches and healthcare policy.