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