Deletion of Lucy Barzun Donnelly

Comment: There are of passing references to her in various high quality RS articles covering her films, but outside of listing her name, I can't find a single material RS that has an article (or even a part of an article), on the subject herself - E.g. no independent bio article, no chapter on her in a book, no interview on tv?  Per {{u|RebeccaGreen}}, she does pass  (at least two of the films she co-produced have their own WP articles
Stance: keep
Cited policy: Wikipedia:Notability (WP:FILMMAKER)