Jina

Jina (J/oy and N/ina) is the friendly pairing of Nina Martin and Joy Mercer. These two characters are frenemies since they are fighting for the affection of Fabian Rutter. The two girls first met in the first episode of Season 1, when Nina bumped into Joy, Patricia, and Fabian, while walking to the school for the first time. They didn't meet again in person until the end of season 1.

Season 1
Joy and Nina bumped into eachother on Nina's first day.

Nina was revealed to be the real Chosen One, rather than Joy.

Season 2
Nina and Joy begin a complicated "frenemy" relationship as they compete to win over Fabian.