|Full name||Karina Popova|
|Family||Marina Popova (Mother)|
|Affiliation(s)||University of Moscow|
|Appearance(s)||Police International Edition|
Karina is the 22-year-old Criminal Psychology student who is Tori Thomas' roommate. She has thick, flowing red hair and emerald green eyes. She wears a blue t-shirt, blue jeans and red boots. She is known to be the daughter of the university's dean Marina Astronova and renowned Para- swimmer Nikolai Astronov.
In her first appearance, it is known that she reads Tolstoy and has Fibula Hemimelia (A condition in her legs).