A pretty girl is a woman who is considered attractive or good-looking by societal standards. The term can refer to someone with physical beauty, such as having clear skin, bright eyes, and an overall pleasing appearance. However, it can also imply that the person has other positive qualities, like kindness, charm, or intelligence, which make them appealing to others. Ultimately, a "pretty girl" is someone who is admired for her physical attributes as well as her character traits.