More info about the name "Rhea"
Rhea originates in Greek language and means "discharging, flowing", some sources also suggest the meaning "ground". Rhea was called 'the mother of gods' in Greek mythology. She was a Titaness and the mother of the Olympian gods. She was also mentioned in Roman mythology, as the mother of Romulus and Remus. It is also the name of a flightless bird in South America.