Eden began her television career as a semiregular on "The Johnny Carson Show" in 1955. She also made featured appearances on shows such as "The West Point Story", "Highway Patrol", "Private Secretary", "I Love Lucy", "The Millionaire", "", "Crossroads", "Perry Mason", "Gunsmoke", "December Bride", "Bachelor Father", "Father Knows Best", "Adventures in Paradise", "The Andy Griffith Show", "Cain's Hundred", "Saints and Sinners", "The Virginian", "Slattery's People", "The Rogues", and the series finale of "Route 66". She guest starred in four episodes of "Burke's Law", playing different roles each time. She was an uncredited extra in the movie "The Tarnished Angels" with Rock Hudson, in partnership with 20th Century Fox studios. She then starred in the syndicated comedy TV series "How to Marry a Millionaire". The series is based on the 1953 film of the same name.