Fucking hypocrite! Her happiness!? Since when!? When you realised you squandered away the only person who wasn't after your wealth or power, but only wanted to be acknowledged as a human being and wife?! Go fuck your self will ya.
Either the curse was transferred over to the twins, or the twins somehow negated the curse and their ability to transfer thoughts to each other is a biproduct of that... or abit of both.
The answer is probably that she needs to give her unconditional love to someone else. After all... She was given unconditional love from everyone else for eons and developed a ego bigger then what even god could mend.