Lea is an independent investigative journalist currently based in Paris. She has been an investigative journalist for the second season of Green Warrior, a science-based investigative TV series about environmental scandals, produced by Premières Lignes. She has worked for several French TV information programs and covered environmental issues for various press agencies. She also participated in the « Investigate West Africa » program organized by CiFAR (Civil Forum for Asset Recovery). She also participated to two collaborative cross-border investigations with a team of journalists from Nigeria, Senegal, Netherlands and Denmark. Her stories covered issues such as illegal financing flows, corruption and environmental damages.