King Memnon of Ethiopia was a legendary figure who played a key role in the Trojan War according to Greek mythology. He was said to be the son of the god of dawn, Eos, and a mortal king, and was known for his bravery and martial prowess. During the Trojan War, King Memnon fought on the side of the Trojans, leading a large army of Ethiopian soldiers into battle against the Greeks. He was considered one of the greatest warriors of the time, and his legendary exploits on the battlefield have been celebrated in epic poems and works of art.