Deletion of Barbara De Fina

Comment: There is some coverage of her available but none of it reliable, as far as I can tell, which makes her a  fail. Regarding , the only criterion she might meet is 3. The question is whether her role on notable films like ''Goodfellas'' was big enough to merit the term "co-creator". For ''Goodfellas'' the term does not seem warranted since Irwin Winkler is credited in most sources as the producer. But for some other films (e.g. ''Casino (1995 film)|Casino'' and ''The Age of Innocence (1993 film)|The Age of Innocence'') she acted as the lead producer. In view of this, I think she meets 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG||WP:PRODUCER||WP:PRODUCER)