The crossword solution for the term 'Girl in a Ball Gown' is DEB, which is short for Deborah. Deborah is a female given name derived from the Hebrew word meaning 'bee'. It is often associated with the Biblical figure Deborah, who was a prophetess and judge in the Old Testament. In modern times, Deborah is a popular name for girls, and is often used to describe a young woman dressed in a formal ball gown.