Born: year? month? day? in ?
Biography: Additional biography is found in:
"Number 47 Carol Fein" in the DC Profiles features appearing in multiple DC comic titles cover-dated October 1979.
Fein did support work as an office secretary for DC during the 1960s and later in the 1970s to 1980s as an assistant for Jenette Kahn.
Fein likely ghosted advice letter pages that appeared in DC romance titles from sometime during the 1960s to about 1973.