Does my neighbor wife cheat her husband??

I search about my neighbor for long time , and i learnt that she had some ex bfs before her husband. I found her ex bf's facebook profile and i saw that there are some pics about my neighbor and him. Also I came across his another profile in a porn site coincedencely. In a gallery, a girl made footjob for him. I think that the girl is my neighbor, but i could not be sure about that. So I decided to match her feets photos with these footjob photos. Let me tell you is the girl my neighbor??? You can benefit from her feet and hand fingers' position when you match.