Gustavo Petro, senator, former mayor of Bogota, and runner-up in the 2018 Colombian presidential election (Humane Colombia; Patriotic Union)[9] Francia Márquez, Afro-Colombian human-rights and environmental activist (Alternative Democratic Pole)[10] Camilo Romero, former governor of Nariño (Greens for Change) Arelis Uriana, Wayuu community leader (Indigenous and Social Alternative Movement) Alfredo Saade (Full Democratic Alliance)