Answer the question about text:

She 'll be fine and forget about it in like a day and go back to dotting her ' I 's with hearts . " " I do n't think she has many friends , " he said with a shrug . " She was crying . " Crossing her arms , she glanced off where the Hufflepuff had disappeared .

Why is the narrator trying to explain the female subject 's behavior ?
She is tearing up .