Here is the full list of all 35 Yes, Your Grace achievements.
Make Asalia marry Varid, let Aurelea die, kill the deserter, kill Lord Jovan, kill Beyran, kill Radovian survivors.
Refuse all Radovians.
Find all evidence and clues for Royal Trial.
Make Asalia marry Varid.
Hit zero villager contentment.
Run out of supplies.
Run out of gold.
Complete the game.
Don't lose Aurelea or Cedani.
Bear saved Cedani.
Buy all upgrades for the Siege.
Flawlessly complete the Dark Ritual.
Let Asalia run away with Maya.
Help all Radovians.
Buy all gemstones from fortune teller.
Say Goodbye to Lorsulia.
Sell all paintings from the castle.
Win battle against Radovia.
Buy all upgrades for Radovian Battle.
Confront Ivo.
Audry takes the blame during the Royal Trial.
Unlock Hunter.
Give Aurelea a gift.
Help Stefan.
Unlock Witch.
Turn the Tavern into a... Public house.
Buy a rooster for Cedani.
Help Lord Etton with his Dust trade.
Get through the wedding night.
Tell Lorsulia she will be fine, instead of "I Love You".
Buy all upgrades for wedding.
Practice sword fighting with Asalia for the first time.
Pet Dusty three times.
Pick a nickname for Cedani.
Invest in Tavern business.