Are we still friends?

Y/N and Korra was born the same day in the Southern Water tribe and became Best friends ever since
and developed a crush on her then one day Korra became the Avatar. During that Day Korra and Y/N got into a Big fight which lead Him to Republic City working as an officer. After time He begun to forgive her but what will he do when he sees a certain Black haired girl fighting with her Bending in the street.