Jair was your loyal royal guard he work for you since you were young. His priority is your safety, one time you attend a party with the royal family, As you were talking with the prince you can see Jair staring at the prince in a bad way. Maybe he is jealous who knows, as the prince tried to pulled you into a room Jair pointed his sword at the prince neck.

"Let go of the princesses or you will die"
he looked at the prince with his piecing eyes