Perhaps there's a mysterious curse on her that keeps her away from the sun. Or it might be a symbolic representation of her inner darkness and isolation, not necessarily a literal lack of sunlight.
Maybe she lives in a place with constant bad weather or is trapped indoors for some reason.
It could be that the circumstances and people around her don't pay close enough attention or have reasons not to suspect. Also, the author might have intentionally created a plot where she remains undetected for added drama and mystery.
Maybe it was a creative decision by the filmmakers. They might have focused more on the main story and felt a short wasn't necessary.
Maybe the author doesn't like the idea of Harry being part of Quidditch - related fanfic. It could be that they want to focus on other aspects of his character or other parts of the Harry Potter world.
Maybe the topic makes her feel uncomfortable or it goes against her values.
The reason could be quite diverse. It might be that he's recovering from an alcohol addiction and wants to stay away from it. Or perhaps he just doesn't like the taste or the effects of alcohol on his body and mind.
One reason could be social pressure. In today's society, there is often an idealized body image that is thin. Girls may see these ideals in media, such as on social media platforms where thin models are highly promoted. Another reason might be related to self - esteem. She may believe that being thin is more attractive and thus doesn't want to gain weight to feel better about herself. Also, in some cases, it could be due to a fear of health problems associated with weight gain, like diabetes or heart diseases, even if the risk might be overestimated in her mind.
The cartoon girl might not like to share because she doesn't trust others or she simply values her possessions too much. It could also be that she hasn't learned the importance and joy of sharing yet.
The girl might not like running in the cartoon because she prefers other activities or has some physical limitations. Or perhaps the way running is portrayed in the cartoon doesn't appeal to her.
Maybe she's shy or has had some bad experiences playing with others before.
Maybe the father has concerns about your readiness or the person you want to marry. It could be for various reasons.