Yor Forger and Fiona Frost

Fiona Frost, known by her alias "Nightfall".
She is a former student of Loid Forger, who trained her to maintain an impassive facade, but over time she developed romantic feelings towards him.

Key data

Affiliations: WISE, Berlint General Hospital (as an undercover psychiatric nurse).

Occupation: Spy (undercover as a nurse).

Aliases: Nightfall (Tobari), Nafalia Foney (tennis competitor), Red 3 (Shellbury code).

Physical description

Fiona is a tall, attractive woman with a slender build and pale skin. Her short, lavender hair features long bangs that cover much of her right face and are tucked behind her left ear. Her eyes are purple, framed by light eyelashes, and she usually wears a serious expression. She is described as beautiful by Yor Forger and has several admirers.

Personality

Fiona is a cold, stoic, and focused spy who knows Loid well. Beneath that facade, she has a warm and affectionate heart. She is deeply in love with Loid and, although she maintains her professionalism, she suffers from the rivalry with Yor Forger.

Skills

Espionage training: Received advanced training from Loid Forger, excelling in covert operations.

Discretion: Able to maintain an impassive facade, hiding their emotions.

Adaptability: She effectively infiltrates civilian environments as a psychiatric nurse to support Loid's missions.

Relationship with other characters

Loid Forger: Former instructor and object of his affection.

Yor Forger: Romantic rival, perceives Fiona as a threat to her family.

Yor Forger is a character from the manga and anime Spy x Family, wife of Loid Forger and adoptive mother of Anya. Officially, she works as a city employee, but secretly she is a professional assassin known as "Thorn Princess," renowned for her lethal precision and efficiency in combat. Yor balances her family life with her secret profession, displaying a sweet, kind, and somewhat clumsy personality at home, while on assassination missions she demonstrates coldness, speed, and great strategic ability. She is extremely strong, agile, and skilled with bladed weapons, especially knives, and possesses keen reflexes and senses that allow her to eliminate targets silently and effectively. Yor maintains a normal facade as a mother and wife.

Her appearance varies; she is usually a normal wife, with dark hair, long hair, and reddish eyes, but when she becomes a killer, she wears a black dress and carries hidden weapons.