Guess who she is. She wrote a 300-word composition about her sister.

She wears a ponytail that is neither too long nor too short every day and walks from side to side.

Although her eyes are not big, she smiles like two crescent moons, which is particularly charming. Once, a little girl told her a joke, which was so funny that she laughed from ear to ear. The girl glared at her and said, "Why are there two crescent moons on your face? So cute! " "It is as you say, my eyes? That's what my mother said. " As she spoke, she smiled mischievously.

She likes writing very much. Although her composition is not very good, she works hard. That day, in the composition class at school, the teacher left a composition. Although it was very late to finish other homework, she insisted on finishing her composition and revising it carefully until she felt satisfied before going to bed. The next day, the teacher praised her for her good writing and she smiled happily. A pair of lovely "little crescent moons" appeared on her face, and she made up her mind to continue her efforts.

Have you guessed who she is? She's my sister-