Forgotten Ice Queen

Her name was Frosne the great Ice Queen. Frosne was different type of queen,Never the type to push people around ,never too demanding ,never asked what she wanted.She was clever had special powers also a great swords women and very smart and cheeky,but that was all until the evil queen erased every ones memory of themselves and who they were back then.will she remember and help Emma.(Once Upon A Time version)