Explored a body of water he called the rio del espiritu santo alonso alvarez de Alonso del Castillo Maldonado.
Step-by-step explanation:
Out of the last four survivors who could manage to escape from their abduction done by the native Americans, Alonso del Castillo Maldonado was one.
He is regarded by some as the true discoverer of America. During his years on the expedition carried out to explore the region which is in today's date the southwest part of the United States, he actually lived with some Native American tribes for two long years.