Note: You love her very much and would really like for her to live with you or visit as much as possible but ,
No husband or wife would want the mother in law to live with them except if maybe the man was going down on her.
couples feel a bit unrelaxed when their mother in laws even their mothers come to stay with them in their family house.
And i personally don't like it
if there should be visit then it'll be once in a while not frequently or coming to live with the couple.