if you must love her (and you must) because all of her is worth the non-trouble but the most-work--
then openly confront the child that throws fits, when she sits in front of the house stewing, kneel and ask-- that is all anyone ever need do; ask.
or say nothing when she cries in church, touch shoulders and keep singing, a low voice undulating with her father's
if you must love her, and you know you must, you have been called out from all your temporaries and sort-ofs, nothing ever remotely permanent because you must