Emilia Rocha is a former medical teacher and expert on armed rebellion who leads a post-game FND insurgency in Costa del Mar. She fights like a Medic, so drop her first or she will keep reviving her squad.
Emilia taught medicine before the war and knows how rebellions work from study. After Castillo's fall she puts that to use leading FND remnants.
Target her before her squad. Every soldier she revives is one you have to kill twice. Keep your distance from her poison rounds, which do damage over time.
Cherche Rocha
Cherche Rocha is a former Mech Division field medic and Castillo fanatic who leads a post-game insurgency. Despite the job title she fights like an Engineer, so watch for EMP grenades and turrets.
Lieutenant Jiménez
Lieutenant Jiménez is one of the FND officers José Castillo rewarded for the hit on Carlos Montero. You hunt him down at a ranch in Costa del Mar during Camila Montero's revenge mission.
Lieutenant Peña
Lieutenant Peña is an FND officer loyal to José Castillo and one of the people behind Carlos Montero's death. You find her relaxing at a hot springs in Costa del Mar during the mission Death Warrant.
Milo Serrano
Milo Serrano is a tech combat specialist who leads an FND Insurgency in Costa del Mar and Lozanía after the main story. He blames the guerrillas for his brother's death and fights with rockets.