Mike. Have you ever confronted her on her behavior? Do it respectfully, but let her know how she is being disrespectful to you. You don't deserve that man.
For me, this generation of consoles will be remembered as the console that got me playing multiplayer games. The social aspect is what stands out to me the most. Xbox Live party chat. DI. Even NoobzZz. I'm an introvert, so it was a hard step for me to take. But, yeah, this gen = social gaming for me.