Melissa Margarita Calderón Ojeda (born August 12, 1984), also known as "La China", is a suspected Mexican drug trafficker, assassin and the leader of "Las Fuerzas Especiales de Los Dámaso", an enforcer group of the Sinaloa Cartel.
She is allegedly responsible for over 150 murders in Mexico and multiple outbreaks of violence in La Paz.