Lucy has fair skin and light brown short hair with longer sides framing her rounded face and bangs covering her forehead. Her eyes' shape is oval and is colored a deep crimson. She usually wears a green blouse that resembles a military jacket with golden buttons. It has belts and buckles as accessories on the hem of the sleeves and on her hips, on which she puts her Scotland Yard badge on. She wears knee-length white trousers and beneath it, a grey stocking which covers her calf. Her shoes are rounded white and brown pumps with white shoelaces.