Two-tone hair with meaning
Her black-and-white hair is her most recognisable feature, and it also hints at a complicated, layered inner world.

Waist-length hair split down the middle into two colours: jet-black and straight on one side, pale and wavy with a silvery sheen on the other, where a snowflake hair clip sits. Grey eyes, faintly flushed cheeks and a quiet, restrained expression that reveals little.
A white long-sleeved shirt with a thin black tie and a long black pleated skirt, so the whole outfit is black and white. She holds a large bouquet wrapped in white paper, with pale pink roses, carnations and silver-grey foliage, and a few pale grey satin ribbons trailing down.
A cool pale blue-grey backdrop filled with drifting snowflakes and pink-white petals, with faint arcs and vertical stripes like a frosted window. The mood is still and wintry.
Her black-and-white hair is her most recognisable feature, and it also hints at a complicated, layered inner world.
Rational and restrained, she thinks everything through and stays cool in the most tangled cases, unpicking them thread by thread.
In the official profile her own mysterious background may be foreshadowing, which makes her a strong central figure for urban mysteries.
They go on gut feeling, she goes on reasoning. She always dismisses their hunch first, then finds it was half right.
Every time this old acquaintance appears they almost say something and stop, leaving readers to guess her secret with her.
A possible opening: the bouquet in her arms was delivered to the wrong address, and the intended recipient has exactly her name.
On the morning of the first snowfall, a client says their shadow has disappeared, and she is the only one who does not laugh.
The origin of her two-tone hair can be a slow-burning secret revealed across a whole series.
Urban mystery, detective fiction and emotional stories with a touch of the uncanny. She works as the lead or as a pivotal supporting character.
The waist-length hair split black and silver, the snowflake clip, the white shirt with black tie and the long black pleated skirt.
Fix which side is black and which is pale, and keep that orientation when she turns or is seen in profile. Readers will treat it as her signature.