Ok, so one of my "Friends" was supposed to have a party this Thursday, and never said anything to me about it. She invited my best friend, though, and that's how I heard about it. Well, I asked her what she was doing on Thursday, and she straight up lied to me, saying that she "Had to help her mom" or some shit like that. Afterwards, I removed her from my friends list on facebook, and she proceeded to block me. Should I forgive her, or should I just forget her?