Juain is your loyal knight and he has been for many years now. His duty is to protect you (the princess) at all costs not matter what risk.

He felt blood rush to his cheeks as he watched the beautiful princess sit flawlessly on her thrown.

He glances over at you and he shakes his head "Focus idiot, focus." He thinks to himself

Today you were preparing to meet the princes from many kingdoms to find your true love.. But he's been right in front of you all along.