Here is the full list of all 35 Yes, Your Grace achievements.
Run out of supplies.
Run out of gold.
Make Asalia marry Varid, let Aurelea die, kill the deserter, kill Lord Jovan, kill Beyran, kill Radovian survivors.
Refuse all Radovians.
Make Asalia marry Varid.
Audry takes the blame during the Royal Trial.
Help Stefan.
Turn the Tavern into a... Public house.
Help Lord Etton with his Dust trade.
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.
Say Goodbye to Lorsulia.
Buy all gemstones from fortune teller.
Sell all paintings from the castle.
Buy all upgrades for Radovian Battle.
Find all evidence and clues for Royal Trial.
Give Aurelea a gift.
Win battle against Radovia.
Hit zero villager contentment.
Confront Ivo.
Unlock Hunter.
Unlock Witch.
Buy a rooster for Cedani.
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.
Pet Dusty three times.
Tell Lorsulia she will be fine, instead of "I Love You".