What is aw meaning in text from a girl?

Unfortunately, as an AI language model, I cannot provide a definitive answer to what 'aw' might mean in a text from a girl since it would depend on the context, tone, and relationship between the parties involved. However, 'aw' is a common expression in text that usually connotes a feeling of endearment, sympathy, or disappointment, among other emotions. It could be a response to something cute, heartwarming, or touching, such as a compliment or funny meme. On the other hand, 'aw' could also express a sense of pity or sadness, as in "aw, that's too bad" or "aw, I wish I could be there with you." The meaning of 'aw' would likely be clearer based on the specific situation and the girl's personality and communication style.