Graduate in Biological Sciences from the University of Milan in 2001. Leda then obtained a Specialty in Hygiene and Public Health in 2003 and a PhD in Gastroenterology in 2011. Leda currently works at the University of Milan. She is involved in research in translational medicine, dealing with biology applied to nutrition sciences. She is responsible for the Nutrition Outpatient Clinic at the Centre for the Prevention and Diagnosis of Celiac Disease of the Fondazione IRCCS Cà Granda-Ospedale Maggiore Policlinico of Milan, where, among others, she creates personalized food plans for people with various diseases (celiac disease, anemia, candida, irritable bowel syndrome, abdominal swelling, diabetes, dyslipidemia, hypercholesterolemia, hypertriglyceridemia, gastritis, osteoporosis, constipation, and liver steatosis, etc.).