She's trustworthy (though potentially having your spouse cheat on you depending on personality and how often you see each other might be a cool bit of RP, brings back memories of Sir Keldorn Firecam). Personally I'd keep him, it will be like having a puppy, only this one doesn't bark alot.

I normally oppose unprovoked violence, but that made me chuckle

No.
Shes pixels.

Shes only cheating if you roleplay it to be so, conversely she does anything else you pretend.

Says more about you than pixel lady.

Aerin was cheating with my wife, so he took an arrow to the ***