To the point where I straight up leave the room if I see her.
Have you considered the possibility that you are having anxiety attacks? I had a similar situation years ago where I was evading a friend I really wanted to talk to. I had a lot of really awful stuff going on in my life at the time, and trying to engage them in conversation would cause me to flee, and I went out of my way to try to often. In the end I had to resolve other sources of stress before I was able to talk to them again.
DOS, to Windows XP, to Xubuntu, to Kubuntu, to Nix OS. In hindsight I should have probably tried Arch, but Nix was the first one to sell me on something else, and Arch just seems like a downgrade from Nix.