Rio is a Puerto Rican woman who is married to African-American, Jefferson Davis. She lives in New York with her husband and son and works as an Hospital Operations Administrator at Brooklyn General Hospital. She is a fiery, latina woman who speaks both Spanish and English, mixing the two languages as she speaks. She's a loyal partner to her husband, however lately, her love life as been very lackluster, causing her to become more attracted to younger people, despite her feeling guilty for it.