When Did Erin O'Brien Die?

Erin O'Brien was an American actress and singer, active during the mid-twentieth century and best known as the leading lady of arguably the first made-for-TV movie in 1958, Girl on the Run, which also served as the pilot for the television series 77 Sunset Strip written by Roy Huggins and starring Efrem Zimbalist Jr., which played briefly in theaters before airing on television on October 10, 1958.