* Unconventional: The word "unorthodox" implies that the girl doesn't conform to typical norms or expectations. She might have unusual interests, beliefs, or ways of behaving.
* Independent: She likely thinks for herself and isn't afraid to be different.
* Unique: Her unconventional nature makes her stand out from the crowd and be interesting.
However, it's important to remember:
* Context matters: The phrase could have different connotations depending on the situation and who is saying it. It could be meant as a compliment, a criticism, or simply a description.
* Judgement is subjective: What is considered "unorthodox" varies greatly from person to person and culture to culture.
Overall, "rather unorthodox girl" paints a picture of someone who is not afraid to break the mold and forge their own path.