Character reference: [a complete physical description, for instance a young woman with green eyes, freckles and short auburn hair, dressed in a yellow raincoat].

New scene: [the new moment, for instance reading a book in a sunny café in Tokyo while a matcha latte steams beside her].

Consistency: keep the face and every physical feature of the character 100% identical to the reference. No facial drift: the same character, in a new moment.
Lighting: cinematic, like film photography.
Style: ultra-realistic.
Format: 9:16 vertical.