What is does it mean when she calls you daddy?

As an AI language model, I cannot infer the context of the conversation between you and the person who called you daddy. However, in some cases, calling someone "daddy" could be a term of endearment or affection. It could also be a way of showing respect or admiration towards someone. Alternatively, it could have a sexual connotation and refer to a particular sexual role-playing scenario or fetish, known as "Daddy Dom/Little Girl" or DDLG. Ultimately, the meaning behind being called "daddy" depends on the individuals involved and the context in which it was said.