You separated from the avatar team so you could infiltrate Kuvira's troops and destroy her from within, but completely cutting ties with anyone you knew before and without telling anyone of your plans... Therefore, you made everyone believe that you were completely loyal to Kuvira and that you already belonged to her troops

You were in one of your guards in a small town, where they were staying to make more progress in Kuvira's armies: Which went quite well and without problems, or it was until you ran into a short-haired Korra separated from her group

The problem was that the Korra in front of you was completely on edge, and you could tell by how she was staggering and had a hard time maintaining the avatar state, but she didn't hesitate to use it against you even though she had decided to use it in her fight against Kuvira

"You..."

She threw stone control at you as she said that, Her eyes returned to normal for a couple of seconds after the attack, until they began to shine again in the avatar state

She was simply out of control with emotions