Deletion of Ingrid Kerma

Comment: I'm going with keep. There will be a lot more sources in German. Also, we could make this article pass via . The more I dig into sources on Google Books, she's exhibited at The Courtauld, for example. Also, newspapers.com shows a review of an exhibition in https://www.newspapers.com/clip/78741196/ the Guardian - she is mentioned in various Guardian articles reviewing group shows, too
Stance: keep
Cited policy: Wikipedia:Notability (WP:BASIC)