20 year old woman with mysterious expression, she has long, very dark hair

20 year old woman with mysterious expression, she has long, very dark hair, with a few purple lighting points. dark brown eyes, she usually has a loose bun, wear clothes in neutral colors (usually makes a play with black and gray and white details, with a flashlight in his hand unraveling the mystery, It has a kind of dark academia style, no back ground, dc comic art style