But did “The Young and the Restless” make an error with Diane’s resurrection?

Ashley Abbott had quite a few snarky remarks when she learned that Diane was back (viaSoap Hub).

And what about Nikki Newman, the woman who was accused of murdering her?

Susan Walters smiling

However, are the character’s actions regarding her son irredeemable?

That affected Kyle’s life from then on.

Melody Thomas Scott, Amelia Heinle and Susan Walters acting

Susan Walters and Michael Mealor smiling