Deletion of Kyoko Chan Cox

Comment: I'm going with  on this one. Kyoko Chan Cox is mentioned by name in a Wikipedia article about the larger subject Yoko Ono. There are  material on Cox (see below), but these mostly are in relation to events of Yoko Ono's life. Cox otherwise remains of essentially low profile. The reliable sources only cover the Kyoko Chan Cox in the context of the 1972 Yoko child custody event, Yoko's 1986 public letter to Cox, and Cox's potential to inherit 200M from Yoko.  These three events can be covered in the Yoko Ono article. Here is what I found
Stance: merge
Cited policy: Wikipedia:Biographies of living persons (WP:BLP1E||WP:RS)

Comment: for falling short of 
Stance: merge
Cited policy: Wikipedia:Notability (WP:BIO)