Board Thread:Spoilers!/@comment-4637931-20150423001922/@comment-25703308-20150423004527

Looooooooong title.

As I said before, what DID Zelena do to darken her heart though? The only thing she did was to kill Marian and the black spot could have been covered or they just didn't see it. Did Regina or anyone else sit and observe Marian's heart?