Deletion of Toos van Holstein

Comment: I read :nl:Toos van Holstein, and failed to persuade myself (noting that all the citations were self-published) from what it says in main text that the artist would pass  in English WP. A Google search turned up no independent in-depth  sources. I concur with the analysis by Vexations, above:  at best
Stance: delete
Cited policy: Wikipedia:Notability (WP:NBIO||WP:RS||WP:TOOSOON)