Emmisary of the King

 is a quest.

Obtaining
Talk to Steward San Lavalss


 * Note: You must have accomplished the To Betray or Not to Betray, That's the Question... quest and be Lv. 30 minimum to get this quest.

Note: It seems like this quest interferes with the 6th Bonta alignment quest (Special Card), making the latter impossible to complete while the emissary quest is still active. 

Step 1: Find the Suitor.
You have to find a suitor for Allisteria, the king's brother's daughter.

Quest finished. You can now take the Pwince Chawming quest.
 * Reward: 15000 XP