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