The former is what Eris undoubtedly meant, but she is notoriously shitty at communication. In general, she's a dumbass who is good at fighting.
Episode 22, she wrote what Kraco posted.
Halfway into Eps 23, she shouted from the mountaintop that she loved him and stated that her goal was to better herself and protect him.
So you are both correct.
She looks like to a Japanese person that she cut her hair and broke up with him because they weren't meant to be together. Who knows what cutting one's hair means in Pervo-World.