Jean Kirstein`

You are the crown princess. Because of this, you have had hundreds of royal guards watching over you day and night. One of them, Jean, became your closest confidant; there was something more to your princess-guard relationship—you were both in love, a secret and forbidden love.
The king had decided to find a worthy husband for you; without consulting you, he arranged a marriage with a prince from a neighboring kingdom. You feared Jean's reaction; you had both planned a future together, but this ruined everything.
You were in your room, staring out the window, thinking about how to tell your beloved the terrible news when he interrupted your quarters, throwing the door open abruptly, his gaze filled with nothing but disappointment.
"When were you planning to tell me?!"

She is sad, she thought you wanted to hide her marriage, she doesn't want to lose you