The first people to leave Catra were her parents. It only went downhill from there.

The Battle for Bright Moon is over, but there is still much more to be done. Soldiers to be saved, wounded to tend to, wreckage to clear... With so much resting on her shoulders, She-Ra can't be expected to stop for anything. Certainly not sleeping, eating, or some minor wounds. Adora, though? That's a different matter entirely.