I'm 60 my wife 61 married 35 yrs. she lost interest in sex I'm sexual ....I started to look at risque pics on internet hoping she"ll see and maybe...? I've spoke with her before very prudish it seem now.
It seems quite common for women after menopause to lose interest in sex. I am not sure what you can do about it. David Hawkins has a section about it in his book Healing and Recovery that you might find useful.