Petal

Petal is a young girl living in Labyrinthia who comes across as rather stern and no-nonsense. She can normally be seen holding hands with her crybaby brother Cecil.

Name

 * In the German localization, she and her brother's names are "Greta" and "Hänschen", respectively. This is a reference to the fairy tale "Hansel and Gretel", which originated in Germany.