Jeana Tomasino was born on September 18, 1955 in Milwaukee, Wisconsin. Tomasino graduated from Whitnall High School located in Greenfield, Wisconsin in 1972. When she was younger, she worked as a model and actress. Tomasino was also a Playboy magazine Playmate of the Month in November 1980.

Tomasino currently goes by the name of Jeana Ellen Keough and is a real estate salesperson in Aliso Viejo, California. She is also a former cast member of the reality show The Real Housewives of Orange County.