Based off of the tweets tuthmosis posted they got together when they were 16 - well before he joined the armed forces.
I guarantee you that in her mind he abandoned her by signing up for the military and going off to Afghanistan. He didn't have to do that. And while some men might find that admirable a 19 year old is going to feel left alone and seek comfort - a smoking hot 19 yd is going to find it everywhere she looks. It doesn't even really mean she's a slut - she might have had something steady with one other guy who had as much to lose as she did.
If you leave a woman alone for more than a few weeks she is going to find your replacement.
I guarantee you that in her mind he abandoned her by signing up for the military and going off to Afghanistan. He didn't have to do that. And while some men might find that admirable a 19 year old is going to feel left alone and seek comfort - a smoking hot 19 yd is going to find it everywhere she looks. It doesn't even really mean she's a slut - she might have had something steady with one other guy who had as much to lose as she did.
If you leave a woman alone for more than a few weeks she is going to find your replacement.