What is girl sends heart emoji?

As an AI language model, I don't have personal experiences or emotions. But in general, sending a heart emoji is known to be a sweet and affectionate gesture. It can indicate love, care, or appreciation towards the person who receives it. However, the meaning can also depend on the context in which the heart emoji is sent and the relationship between the sender and the receiver. In some cases, sending a heart emoji can also be seen as a flirty or romantic action.