Oh thank the force. They didn’t completely break up.
Now, this isn't even mentioned. I understand that she misses her, but what happened to her inner conflict?
While true, I think you underestimate the ability of humans to delude yourselves, especially if there’s catharsis involved. Evie had been repeatedly stabbing herself with a proverbial knife until Elsa came and stopped her, and in the moment, that was more important than her fears.