I seek refuge in God.
Of course not, she is still a wife.
As long as he does not want her, he must divorce her so that she can marry someone else, and if he refuses to divorce her, and he emigrated to her and does not support her, then she can raise her order to the Marja'a, who orders him to live with her kindly and spend on her or to divorce her, and if he denied both options, then she will be divorced by the Marja'a