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Name: Yuzuki Narukami
Status: Alive
Age: Same age as Yu

Species: Human
Crush: Yosuke Hanamura

Gender: Female
Friends: Persona 4 Allies
Enemies: Bullies, Shadows
Family: Yu (Twin Brother), Nanako (Cousin and Younger Sister Figure), Noah (Cousin and Younger Brother Figure), Ryotaro (Uncle and Father Figure)
Appearance: Long silver hair in long twin braids, gray color eyes and wears a navy-blue long sleeve shirt underneath a light brown overall dress, gray tights, light purple ballet flats, a light purple button-up sweater, mint green star earrings, a navy-blue satchel and a light green rose pendant.

She sometimes has her long silver hair in a braid and wears her school uniform when she goes to school.
Others: Her fighting weapon is a navy-blue katana. Her Persona is named Luna and looks like a human version of Glaceon from Pokemon. Her Ultimate Persona is named Beatrice and looks like a human version of Mega Diancie from Pokemon.

Sounds like Tohru Honda from Fruits Basket