Love also makes love to their spouse, even if the physical attraction has diminished. Love loves the inside of the person more than the outer view or world image, thus they can be as handsome or beautiful as ever, due to the way they are when most people might not see it.
Dangerous waters to keep chasing one whose not physically attracted. A surefire way to have your libido knocked down, and I wish I didn't know about it.
It may be once again, she will take what she can get without giving much. Same boat as many of us.