Deletion of Joan Brown (artist)

Comment: per  adding a https://en.wikipedia.org/w/index.php?title=Joan_Brown_(artist)&type=revision&diff=990307968&oldid=989908622&diffmode=visual dozen WP:RS to the original 2. Nice work {{re|Jooojay
Stance: keep
Cited policy: Wikipedia:The Heymann Standard (WP:HEY)