Even after she calms down, she's left with feelings of confusion and pain as she can only keep running away.
Also, the Herrscher of the Void takes this role in the Valkyrie Dorms.
All of your life for here on out, One day will come.
Both she and the Void Queen agree that they ultimately can't reconcile and one of them must go away, and so they fight.
When they're fighting over control, one turns yellow and the other blue.