Generate a hyperrealistic realistic-anime portrait of a female character
standing in a completely black background.
Lighting: use a **narrow beam spotlight** focused only on the center of the face.
The edges of the light must be sharp and dramatic.
All areas outside the spotlight should fall quickly into deep darkness
(high falloff shadow), almost blending into the black background.
Not soft lighting.
Hair: long dark hair with some strands falling over the face. The lower parts of the hair should fade into the shadows.