With authoritative clues about "the woman whom she must kill’’ obtained after the fight with Rapunzel, Dorothy goes back to Kaldea with team MÄR escorting her. They learn of the truth behind one of the more shrouded characters at the top of the Chess Pieces’ echelon, its Queen – Dorothy's exiled older sister Diana, Snow's stepmother empress of MÄR-Heaven's majestic kingdom Lestava thereat.