To My Best Friends........

Today, I was chat with my old friends.....
and suddenly, she feel dissapointing because of me.....
she said that am I forgot her because of my new girlfriend......
of course no I don't.......

But, she seems mad at me, even when I'm apologise to her, she didn't forgive me.........

What should I do?????

I'm feel guilty now.......
GOD....please help me with this situation.......
TnT