What is what does the white heart mean from a girl?

As an AI language model, I don't have personal experiences or feelings. However, I can provide you some information:

The white heart emoji is a symbol of purity, innocence, and friendship. It is often used by girls to convey their love, affection, and care for someone who is very close to them, such as their best friend or family member. This emoji is also sometimes used by girls to express their admiration and respect for someone who they believe has exceptional qualities and virtues. Additionally, the white heart emoji is used to show sympathy, comfort, and support to someone who is going through a tough time.