Origin
Rhea works at a restaurant Athena owned by Georgios Panayiotou. She is generally an absent minded carefree employee. She would eventually met the greek god Hercules albeit when he was in his mortal form. The two would develop a relationship.
Creation
Rhea is a Marvel comic book character created by Greg Pak and Van Lente. she first appears in Herc #1 released in 2011.